Home / 14,781,674.70-22,172,512.05-12,293,354.70

Finding the Fourth Proportional to 14,781,674.70, 22,172,512.05 and 12,293,354.70

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Solution

The fourth proportional to 14,781,674.70, 22,172,512.05 and 12,293,354.70 is: 18,440,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,674.70 : 22,172,512.05 = 12,293,354.70 : x
  2. Step 2: Convert to fraction form
    14,781,674.70/22,172,512.05 = 12,293,354.70/x
  3. Step 3: Cross multiply
    14,781,674.70x = 22,172,512.05 × 12,293,354.70
  4. Step 4: Simplify right side
    14,781,674.70x = 272,574,555,220,674.12
  5. Step 5: Solve for x
    x = 272,574,555,220,674.12/14,781,674.70
  6. Step 6: Final answer
    x = 18,440,032.05

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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.