Home / 14,973,978.24-20,664,089.95-8,098,460.30

Finding the Fourth Proportional to 14,973,978.24, 20,664,089.95 and 8,098,460.30

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Solution

The fourth proportional to 14,973,978.24, 20,664,089.95 and 8,098,460.30 is: 11,175,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,978.24 : 20,664,089.95 = 8,098,460.30 : x
  2. Step 2: Convert to fraction form
    14,973,978.24/20,664,089.95 = 8,098,460.30/x
  3. Step 3: Cross multiply
    14,973,978.24x = 20,664,089.95 × 8,098,460.30
  4. Step 4: Simplify right side
    14,973,978.24x = 167,347,312,055,211.69
  5. Step 5: Solve for x
    x = 167,347,312,055,211.69/14,973,978.24
  6. Step 6: Final answer
    x = 11,175,875.20

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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.