Home / 37,221,572.40-55,832,358.60-19,019,718.15

Finding the Fourth Proportional to 37,221,572.40, 55,832,358.60 and 19,019,718.15

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Solution

The fourth proportional to 37,221,572.40, 55,832,358.60 and 19,019,718.15 is: 28,529,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,221,572.40 : 55,832,358.60 = 19,019,718.15 : x
  2. Step 2: Convert to fraction form
    37,221,572.40/55,832,358.60 = 19,019,718.15/x
  3. Step 3: Cross multiply
    37,221,572.40x = 55,832,358.60 × 19,019,718.15
  4. Step 4: Simplify right side
    37,221,572.40x = 1,061,915,724,221,728.50
  5. Step 5: Solve for x
    x = 1,061,915,724,221,728.50/37,221,572.40
  6. Step 6: Final answer
    x = 28,529,577.23

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Double scale
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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.