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Finding the Fourth Proportional to 4,896,612.30, 6,862,343.10 and 4,896,612.30

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Solution

The fourth proportional to 4,896,612.30, 6,862,343.10 and 4,896,612.30 is: 6,862,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,612.30 : 6,862,343.10 = 4,896,612.30 : x
  2. Step 2: Convert to fraction form
    4,896,612.30/6,862,343.10 = 4,896,612.30/x
  3. Step 3: Cross multiply
    4,896,612.30x = 6,862,343.10 × 4,896,612.30
  4. Step 4: Simplify right side
    4,896,612.30x = 33,602,233,630,280.12
  5. Step 5: Solve for x
    x = 33,602,233,630,280.12/4,896,612.30
  6. Step 6: Final answer
    x = 6,862,343.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.