Home / 6,566,528.70-9,849,793.05-6,426,560.70

Finding the Fourth Proportional to 6,566,528.70, 9,849,793.05 and 6,426,560.70

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Solution

The fourth proportional to 6,566,528.70, 9,849,793.05 and 6,426,560.70 is: 9,639,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566,528.70 : 9,849,793.05 = 6,426,560.70 : x
  2. Step 2: Convert to fraction form
    6,566,528.70/9,849,793.05 = 6,426,560.70/x
  3. Step 3: Cross multiply
    6,566,528.70x = 9,849,793.05 × 6,426,560.70
  4. Step 4: Simplify right side
    6,566,528.70x = 63,300,292,918,263.14
  5. Step 5: Solve for x
    x = 63,300,292,918,263.14/6,566,528.70
  6. Step 6: Final answer
    x = 9,639,841.05

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Double scale
Find fourth proportional to 6,566,529.70, 9,849,794.55 and 6,426,561.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.