Home / 25,547,711.70-38,321,567.55-16,477,785.30

Finding the Fourth Proportional to 25,547,711.70, 38,321,567.55 and 16,477,785.30

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Solution

The fourth proportional to 25,547,711.70, 38,321,567.55 and 16,477,785.30 is: 24,716,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547,711.70 : 38,321,567.55 = 16,477,785.30 : x
  2. Step 2: Convert to fraction form
    25,547,711.70/38,321,567.55 = 16,477,785.30/x
  3. Step 3: Cross multiply
    25,547,711.70x = 38,321,567.55 × 16,477,785.30
  4. Step 4: Simplify right side
    25,547,711.70x = 631,454,562,448,347
  5. Step 5: Solve for x
    x = 631,454,562,448,347/25,547,711.70
  6. Step 6: Final answer
    x = 24,716,677.95

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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.