Home / 9,168,931.87-12,652,304.31-5,038,915.41

Finding the Fourth Proportional to 9,168,931.87, 12,652,304.31 and 5,038,915.41

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Solution

The fourth proportional to 9,168,931.87, 12,652,304.31 and 5,038,915.41 is: 6,953,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,931.87 : 12,652,304.31 = 5,038,915.41 : x
  2. Step 2: Convert to fraction form
    9,168,931.87/12,652,304.31 = 5,038,915.41/x
  3. Step 3: Cross multiply
    9,168,931.87x = 12,652,304.31 × 5,038,915.41
  4. Step 4: Simplify right side
    9,168,931.87x = 63,753,891,159,668.42
  5. Step 5: Solve for x
    x = 63,753,891,159,668.42/9,168,931.87
  6. Step 6: Final answer
    x = 6,953,251.71

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1.5x scale

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.