Home / 40,631,842.16-60,956,795.56-19,054,943.90

Finding the Fourth Proportional to 40,631,842.16, 60,956,795.56 and 19,054,943.90

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Solution

The fourth proportional to 40,631,842.16, 60,956,795.56 and 19,054,943.90 is: 28,586,651.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,631,842.16 : 60,956,795.56 = 19,054,943.90 : x
  2. Step 2: Convert to fraction form
    40,631,842.16/60,956,795.56 = 19,054,943.90/x
  3. Step 3: Cross multiply
    40,631,842.16x = 60,956,795.56 × 19,054,943.90
  4. Step 4: Simplify right side
    40,631,842.16x = 1,161,528,319,719,569
  5. Step 5: Solve for x
    x = 1,161,528,319,719,569/40,631,842.16
  6. Step 6: Final answer
    x = 28,586,651.70

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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.