Home / 26,218,059.60-39,327,089.40-11,869,152.60

Finding the Fourth Proportional to 26,218,059.60, 39,327,089.40 and 11,869,152.60

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Solution

The fourth proportional to 26,218,059.60, 39,327,089.40 and 11,869,152.60 is: 17,803,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,218,059.60 : 39,327,089.40 = 11,869,152.60 : x
  2. Step 2: Convert to fraction form
    26,218,059.60/39,327,089.40 = 11,869,152.60/x
  3. Step 3: Cross multiply
    26,218,059.60x = 39,327,089.40 × 11,869,152.60
  4. Step 4: Simplify right side
    26,218,059.60x = 466,779,225,402,442.44
  5. Step 5: Solve for x
    x = 466,779,225,402,442.44/26,218,059.60
  6. Step 6: Final answer
    x = 17,803,728.90

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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.