Home / 9,911,867.92-13,652,892.12-7,006,263.46

Finding the Fourth Proportional to 9,911,867.92, 13,652,892.12 and 7,006,263.46

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Solution

The fourth proportional to 9,911,867.92, 13,652,892.12 and 7,006,263.46 is: 9,650,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,867.92 : 13,652,892.12 = 7,006,263.46 : x
  2. Step 2: Convert to fraction form
    9,911,867.92/13,652,892.12 = 7,006,263.46/x
  3. Step 3: Cross multiply
    9,911,867.92x = 13,652,892.12 × 7,006,263.46
  4. Step 4: Simplify right side
    9,911,867.92x = 95,655,759,183,677.92
  5. Step 5: Solve for x
    x = 95,655,759,183,677.92/9,911,867.92
  6. Step 6: Final answer
    x = 9,650,628.92

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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.