Home / 20,869,588.64-31,254,902.01-16,537,710.26

Finding the Fourth Proportional to 20,869,588.64, 31,254,902.01 and 16,537,710.26

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Solution

The fourth proportional to 20,869,588.64, 31,254,902.01 and 16,537,710.26 is: 24,767,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,869,588.64 : 31,254,902.01 = 16,537,710.26 : x
  2. Step 2: Convert to fraction form
    20,869,588.64/31,254,902.01 = 16,537,710.26/x
  3. Step 3: Cross multiply
    20,869,588.64x = 31,254,902.01 × 16,537,710.26
  4. Step 4: Simplify right side
    20,869,588.64x = 516,884,513,646,071.62
  5. Step 5: Solve for x
    x = 516,884,513,646,071.62/20,869,588.64
  6. Step 6: Final answer
    x = 24,767,355.15

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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.