Home / 9,341,743.05-14,012,614.58-5,499,621.45

Finding the Fourth Proportional to 9,341,743.05, 14,012,614.58 and 5,499,621.45

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Solution

The fourth proportional to 9,341,743.05, 14,012,614.58 and 5,499,621.45 is: 8,249,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,743.05 : 14,012,614.58 = 5,499,621.45 : x
  2. Step 2: Convert to fraction form
    9,341,743.05/14,012,614.58 = 5,499,621.45/x
  3. Step 3: Cross multiply
    9,341,743.05x = 14,012,614.58 × 5,499,621.45
  4. Step 4: Simplify right side
    9,341,743.05x = 77,064,075,687,252.62
  5. Step 5: Solve for x
    x = 77,064,075,687,252.62/9,341,743.05
  6. Step 6: Final answer
    x = 8,249,432.18

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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.