Home / 39,423,108.24-54,403,316.28-22,019,700.96

Finding the Fourth Proportional to 39,423,108.24, 54,403,316.28 and 22,019,700.96

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Solution

The fourth proportional to 39,423,108.24, 54,403,316.28 and 22,019,700.96 is: 30,386,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423,108.24 : 54,403,316.28 = 22,019,700.96 : x
  2. Step 2: Convert to fraction form
    39,423,108.24/54,403,316.28 = 22,019,700.96/x
  3. Step 3: Cross multiply
    39,423,108.24x = 54,403,316.28 × 22,019,700.96
  4. Step 4: Simplify right side
    39,423,108.24x = 1,197,944,755,717,899.75
  5. Step 5: Solve for x
    x = 1,197,944,755,717,899.75/39,423,108.24
  6. Step 6: Final answer
    x = 30,386,867.23

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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.