Home / 22,932,021.10-34,398,031.65-21,178,265.80

Finding the Fourth Proportional to 22,932,021.10, 34,398,031.65 and 21,178,265.80

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Solution

The fourth proportional to 22,932,021.10, 34,398,031.65 and 21,178,265.80 is: 31,767,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,932,021.10 : 34,398,031.65 = 21,178,265.80 : x
  2. Step 2: Convert to fraction form
    22,932,021.10/34,398,031.65 = 21,178,265.80/x
  3. Step 3: Cross multiply
    22,932,021.10x = 34,398,031.65 × 21,178,265.80
  4. Step 4: Simplify right side
    22,932,021.10x = 728,490,657,280,512.62
  5. Step 5: Solve for x
    x = 728,490,657,280,512.62/22,932,021.10
  6. Step 6: Final answer
    x = 31,767,398.70

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1.5x scale

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.