Home / 14,781,680.70-22,172,521.05-12,293,360.70

Finding the Fourth Proportional to 14,781,680.70, 22,172,521.05 and 12,293,360.70

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Solution

The fourth proportional to 14,781,680.70, 22,172,521.05 and 12,293,360.70 is: 18,440,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,680.70 : 22,172,521.05 = 12,293,360.70 : x
  2. Step 2: Convert to fraction form
    14,781,680.70/22,172,521.05 = 12,293,360.70/x
  3. Step 3: Cross multiply
    14,781,680.70x = 22,172,521.05 × 12,293,360.70
  4. Step 4: Simplify right side
    14,781,680.70x = 272,574,798,895,992.72
  5. Step 5: Solve for x
    x = 272,574,798,895,992.72/14,781,680.70
  6. Step 6: Final answer
    x = 18,440,041.05

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Similar ratio
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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.