Home / 9,277,136.96-13,840,378.18-8,774,925.17

Finding the Fourth Proportional to 9,277,136.96, 13,840,378.18 and 8,774,925.17

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Solution

The fourth proportional to 9,277,136.96, 13,840,378.18 and 8,774,925.17 is: 13,091,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,136.96 : 13,840,378.18 = 8,774,925.17 : x
  2. Step 2: Convert to fraction form
    9,277,136.96/13,840,378.18 = 8,774,925.17/x
  3. Step 3: Cross multiply
    9,277,136.96x = 13,840,378.18 × 8,774,925.17
  4. Step 4: Simplify right side
    9,277,136.96x = 121,448,282,854,000.78
  5. Step 5: Solve for x
    x = 121,448,282,854,000.78/9,277,136.96
  6. Step 6: Final answer
    x = 13,091,138.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.