Home / 22,841,214.16-31,520,921-12,528,022

Finding the Fourth Proportional to 22,841,214.16, 31,520,921 and 12,528,022

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Solution

The fourth proportional to 22,841,214.16, 31,520,921 and 12,528,022 is: 17,288,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,841,214.16 : 31,520,921 = 12,528,022 : x
  2. Step 2: Convert to fraction form
    22,841,214.16/31,520,921 = 12,528,022/x
  3. Step 3: Cross multiply
    22,841,214.16x = 31,520,921 × 12,528,022
  4. Step 4: Simplify right side
    22,841,214.16x = 394,894,791,748,262
  5. Step 5: Solve for x
    x = 394,894,791,748,262/22,841,214.16
  6. Step 6: Final answer
    x = 17,288,695.29

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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.