Home / 6,688,266.90-10,032,400.35-2,428,574.10

Finding the Fourth Proportional to 6,688,266.90, 10,032,400.35 and 2,428,574.10

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Solution

The fourth proportional to 6,688,266.90, 10,032,400.35 and 2,428,574.10 is: 3,642,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,266.90 : 10,032,400.35 = 2,428,574.10 : x
  2. Step 2: Convert to fraction form
    6,688,266.90/10,032,400.35 = 2,428,574.10/x
  3. Step 3: Cross multiply
    6,688,266.90x = 10,032,400.35 × 2,428,574.10
  4. Step 4: Simplify right side
    6,688,266.90x = 24,364,427,650,840.93
  5. Step 5: Solve for x
    x = 24,364,427,650,840.93/6,688,266.90
  6. Step 6: Final answer
    x = 3,642,861.15

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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.