Home / 40,803,338.40-61,190,719.20-12,041,858.40

Finding the Fourth Proportional to 40,803,338.40, 61,190,719.20 and 12,041,858.40

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Solution

The fourth proportional to 40,803,338.40, 61,190,719.20 and 12,041,858.40 is: 18,058,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,338.40 : 61,190,719.20 = 12,041,858.40 : x
  2. Step 2: Convert to fraction form
    40,803,338.40/61,190,719.20 = 12,041,858.40/x
  3. Step 3: Cross multiply
    40,803,338.40x = 61,190,719.20 × 12,041,858.40
  4. Step 4: Simplify right side
    40,803,338.40x = 736,849,976,000,561.38
  5. Step 5: Solve for x
    x = 736,849,976,000,561.38/40,803,338.40
  6. Step 6: Final answer
    x = 18,058,570.82

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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.