Home / 14,973,781.59-20,663,818.56-8,098,263.65

Finding the Fourth Proportional to 14,973,781.59, 20,663,818.56 and 8,098,263.65

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Solution

The fourth proportional to 14,973,781.59, 20,663,818.56 and 8,098,263.65 is: 11,175,603.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,781.59 : 20,663,818.56 = 8,098,263.65 : x
  2. Step 2: Convert to fraction form
    14,973,781.59/20,663,818.56 = 8,098,263.65/x
  3. Step 3: Cross multiply
    14,973,781.59x = 20,663,818.56 × 8,098,263.65
  4. Step 4: Simplify right side
    14,973,781.59x = 167,341,050,714,643.34
  5. Step 5: Solve for x
    x = 167,341,050,714,643.34/14,973,781.59
  6. Step 6: Final answer
    x = 11,175,603.82

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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.