Home / 20,005,567.42-27,607,711.05-10,838,210.17

Finding the Fourth Proportional to 20,005,567.42, 27,607,711.05 and 10,838,210.17

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Solution

The fourth proportional to 20,005,567.42, 27,607,711.05 and 10,838,210.17 is: 14,956,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,567.42 : 27,607,711.05 = 10,838,210.17 : x
  2. Step 2: Convert to fraction form
    20,005,567.42/27,607,711.05 = 10,838,210.17/x
  3. Step 3: Cross multiply
    20,005,567.42x = 27,607,711.05 × 10,838,210.17
  4. Step 4: Simplify right side
    20,005,567.42x = 299,218,174,672,531.38
  5. Step 5: Solve for x
    x = 299,218,174,672,531.38/20,005,567.42
  6. Step 6: Final answer
    x = 14,956,745.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.