Home / 9,062,440.64-12,506,522.65-4,988,438.72

Finding the Fourth Proportional to 9,062,440.64, 12,506,522.65 and 4,988,438.72

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Solution

The fourth proportional to 9,062,440.64, 12,506,522.65 and 4,988,438.72 is: 6,884,240.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,440.64 : 12,506,522.65 = 4,988,438.72 : x
  2. Step 2: Convert to fraction form
    9,062,440.64/12,506,522.65 = 4,988,438.72/x
  3. Step 3: Cross multiply
    9,062,440.64x = 12,506,522.65 × 4,988,438.72
  4. Step 4: Simplify right side
    9,062,440.64x = 62,388,021,839,817.01
  5. Step 5: Solve for x
    x = 62,388,021,839,817.01/9,062,440.64
  6. Step 6: Final answer
    x = 6,884,240.61

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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.