Home / 18,943,308.61-26,141,768.00-10,241,478.91

Finding the Fourth Proportional to 18,943,308.61, 26,141,768.00 and 10,241,478.91

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Solution

The fourth proportional to 18,943,308.61, 26,141,768.00 and 10,241,478.91 is: 14,133,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,943,308.61 : 26,141,768.00 = 10,241,478.91 : x
  2. Step 2: Convert to fraction form
    18,943,308.61/26,141,768.00 = 10,241,478.91/x
  3. Step 3: Cross multiply
    18,943,308.61x = 26,141,768.00 × 10,241,478.91
  4. Step 4: Simplify right side
    18,943,308.61x = 267,730,365,690,797.56
  5. Step 5: Solve for x
    x = 267,730,365,690,797.56/18,943,308.61
  6. Step 6: Final answer
    x = 14,133,242.05

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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.