Home / 40,888,095.30-61,343,974.62-13,221,422.64

Finding the Fourth Proportional to 40,888,095.30, 61,343,974.62 and 13,221,422.64

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Solution

The fourth proportional to 40,888,095.30, 61,343,974.62 and 13,221,422.64 is: 19,835,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,888,095.30 : 61,343,974.62 = 13,221,422.64 : x
  2. Step 2: Convert to fraction form
    40,888,095.30/61,343,974.62 = 13,221,422.64/x
  3. Step 3: Cross multiply
    40,888,095.30x = 61,343,974.62 × 13,221,422.64
  4. Step 4: Simplify right side
    40,888,095.30x = 811,054,614,868,453.38
  5. Step 5: Solve for x
    x = 811,054,614,868,453.38/40,888,095.30
  6. Step 6: Final answer
    x = 19,835,959.80

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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.