Home / 40,584,150.65-60,897,155.57-19,020,943.01

Finding the Fourth Proportional to 40,584,150.65, 60,897,155.57 and 19,020,943.01

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Solution

The fourth proportional to 40,584,150.65, 60,897,155.57 and 19,020,943.01 is: 28,541,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,584,150.65 : 60,897,155.57 = 19,020,943.01 : x
  2. Step 2: Convert to fraction form
    40,584,150.65/60,897,155.57 = 19,020,943.01/x
  3. Step 3: Cross multiply
    40,584,150.65x = 60,897,155.57 × 19,020,943.01
  4. Step 4: Simplify right side
    40,584,150.65x = 1,158,321,325,311,140.50
  5. Step 5: Solve for x
    x = 1,158,321,325,311,140.50/40,584,150.65
  6. Step 6: Final answer
    x = 28,541,223.78

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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.