Home / 9,817,807.57-14,719,868.76-4,349,930.31

Finding the Fourth Proportional to 9,817,807.57, 14,719,868.76 and 4,349,930.31

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Solution

The fourth proportional to 9,817,807.57, 14,719,868.76 and 4,349,930.31 is: 6,521,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,807.57 : 14,719,868.76 = 4,349,930.31 : x
  2. Step 2: Convert to fraction form
    9,817,807.57/14,719,868.76 = 4,349,930.31/x
  3. Step 3: Cross multiply
    9,817,807.57x = 14,719,868.76 × 4,349,930.31
  4. Step 4: Simplify right side
    9,817,807.57x = 64,030,403,278,346.11
  5. Step 5: Solve for x
    x = 64,030,403,278,346.11/9,817,807.57
  6. Step 6: Final answer
    x = 6,521,863.75

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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.