Home / 19,116,670.60-28,675,005.90-15,337,534.60

Finding the Fourth Proportional to 19,116,670.60, 28,675,005.90 and 15,337,534.60

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Solution

The fourth proportional to 19,116,670.60, 28,675,005.90 and 15,337,534.60 is: 23,006,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116,670.60 : 28,675,005.90 = 15,337,534.60 : x
  2. Step 2: Convert to fraction form
    19,116,670.60/28,675,005.90 = 15,337,534.60/x
  3. Step 3: Cross multiply
    19,116,670.60x = 28,675,005.90 × 15,337,534.60
  4. Step 4: Simplify right side
    19,116,670.60x = 439,803,895,146,454.12
  5. Step 5: Solve for x
    x = 439,803,895,146,454.12/19,116,670.60
  6. Step 6: Final answer
    x = 23,006,301.90

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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.