Home / 22,798,004.12-31,437,730.34-19,501,211.76

Finding the Fourth Proportional to 22,798,004.12, 31,437,730.34 and 19,501,211.76

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Solution

The fourth proportional to 22,798,004.12, 31,437,730.34 and 19,501,211.76 is: 26,891,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,798,004.12 : 31,437,730.34 = 19,501,211.76 : x
  2. Step 2: Convert to fraction form
    22,798,004.12/31,437,730.34 = 19,501,211.76/x
  3. Step 3: Cross multiply
    22,798,004.12x = 31,437,730.34 × 19,501,211.76
  4. Step 4: Simplify right side
    22,798,004.12x = 613,073,836,516,610.75
  5. Step 5: Solve for x
    x = 613,073,836,516,610.75/22,798,004.12
  6. Step 6: Final answer
    x = 26,891,557.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.