Home / 41,210,851.19-61,803,152.49-13,538,345.31

Finding the Fourth Proportional to 41,210,851.19, 61,803,152.49 and 13,538,345.31

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Solution

The fourth proportional to 41,210,851.19, 61,803,152.49 and 13,538,345.31 is: 20,303,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,210,851.19 : 61,803,152.49 = 13,538,345.31 : x
  2. Step 2: Convert to fraction form
    41,210,851.19/61,803,152.49 = 13,538,345.31/x
  3. Step 3: Cross multiply
    41,210,851.19x = 61,803,152.49 × 13,538,345.31
  4. Step 4: Simplify right side
    41,210,851.19x = 836,712,419,656,206.38
  5. Step 5: Solve for x
    x = 836,712,419,656,206.38/41,210,851.19
  6. Step 6: Final answer
    x = 20,303,206.45

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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.