Home / 9,277,618.10-13,916,864.54-7,655,378.04

Finding the Fourth Proportional to 9,277,618.10, 13,916,864.54 and 7,655,378.04

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Solution

The fourth proportional to 9,277,618.10, 13,916,864.54 and 7,655,378.04 is: 11,483,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,618.10 : 13,916,864.54 = 7,655,378.04 : x
  2. Step 2: Convert to fraction form
    9,277,618.10/13,916,864.54 = 7,655,378.04/x
  3. Step 3: Cross multiply
    9,277,618.10x = 13,916,864.54 × 7,655,378.04
  4. Step 4: Simplify right side
    9,277,618.10x = 106,538,859,204,309.16
  5. Step 5: Solve for x
    x = 106,538,859,204,309.16/9,277,618.10
  6. Step 6: Final answer
    x = 11,483,427.98

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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.