Home / 13,808,167.48-19,063,445.04-12,276,042.76

Finding the Fourth Proportional to 13,808,167.48, 19,063,445.04 and 12,276,042.76

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Solution

The fourth proportional to 13,808,167.48, 19,063,445.04 and 12,276,042.76 is: 16,948,205.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,167.48 : 19,063,445.04 = 12,276,042.76 : x
  2. Step 2: Convert to fraction form
    13,808,167.48/19,063,445.04 = 12,276,042.76/x
  3. Step 3: Cross multiply
    13,808,167.48x = 19,063,445.04 × 12,276,042.76
  4. Step 4: Simplify right side
    13,808,167.48x = 234,023,666,463,949.91
  5. Step 5: Solve for x
    x = 234,023,666,463,949.91/13,808,167.48
  6. Step 6: Final answer
    x = 16,948,205.97

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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.