Home / 39,359,030.16-59,055,597-21,141,971.76

Finding the Fourth Proportional to 39,359,030.16, 59,055,597 and 21,141,971.76

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Solution

The fourth proportional to 39,359,030.16, 59,055,597 and 21,141,971.76 is: 31,722,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359,030.16 : 59,055,597 = 21,141,971.76 : x
  2. Step 2: Convert to fraction form
    39,359,030.16/59,055,597 = 21,141,971.76/x
  3. Step 3: Cross multiply
    39,359,030.16x = 59,055,597 × 21,141,971.76
  4. Step 4: Simplify right side
    39,359,030.16x = 1,248,551,764,043,940.75
  5. Step 5: Solve for x
    x = 1,248,551,764,043,940.75/39,359,030.16
  6. Step 6: Final answer
    x = 31,722,117.11

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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.