Home / 19,353,705.60-29,034,057.60-9,744,902.40

Finding the Fourth Proportional to 19,353,705.60, 29,034,057.60 and 9,744,902.40

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Solution

The fourth proportional to 19,353,705.60, 29,034,057.60 and 9,744,902.40 is: 14,619,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,705.60 : 29,034,057.60 = 9,744,902.40 : x
  2. Step 2: Convert to fraction form
    19,353,705.60/29,034,057.60 = 9,744,902.40/x
  3. Step 3: Cross multiply
    19,353,705.60x = 29,034,057.60 × 9,744,902.40
  4. Step 4: Simplify right side
    19,353,705.60x = 282,934,057,587,978.25
  5. Step 5: Solve for x
    x = 282,934,057,587,978.25/19,353,705.60
  6. Step 6: Final answer
    x = 14,619,115.50

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1.5x scale

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.