Home / 9,357,886.40-14,015,834.40-9,147,934.40

Finding the Fourth Proportional to 9,357,886.40, 14,015,834.40 and 9,147,934.40

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Solution

The fourth proportional to 9,357,886.40, 14,015,834.40 and 9,147,934.40 is: 13,701,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,886.40 : 14,015,834.40 = 9,147,934.40 : x
  2. Step 2: Convert to fraction form
    9,357,886.40/14,015,834.40 = 9,147,934.40/x
  3. Step 3: Cross multiply
    9,357,886.40x = 14,015,834.40 × 9,147,934.40
  4. Step 4: Simplify right side
    9,357,886.40x = 128,215,933,652,463.38
  5. Step 5: Solve for x
    x = 128,215,933,652,463.38/9,357,886.40
  6. Step 6: Final answer
    x = 13,701,377.44

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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.