Home / 22,381,665.40-33,572,498.10-16,712,961.40

Finding the Fourth Proportional to 22,381,665.40, 33,572,498.10 and 16,712,961.40

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Solution

The fourth proportional to 22,381,665.40, 33,572,498.10 and 16,712,961.40 is: 25,069,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,381,665.40 : 33,572,498.10 = 16,712,961.40 : x
  2. Step 2: Convert to fraction form
    22,381,665.40/33,572,498.10 = 16,712,961.40/x
  3. Step 3: Cross multiply
    22,381,665.40x = 33,572,498.10 × 16,712,961.40
  4. Step 4: Simplify right side
    22,381,665.40x = 561,095,864,846,873.38
  5. Step 5: Solve for x
    x = 561,095,864,846,873.38/22,381,665.40
  6. Step 6: Final answer
    x = 25,069,442.10

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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.