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Finding the Fourth Proportional to 5,619,332.88, 7,754,703.80 and 3,041,013.88

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Solution

The fourth proportional to 5,619,332.88, 7,754,703.80 and 3,041,013.88 is: 4,196,612.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,332.88 : 7,754,703.80 = 3,041,013.88 : x
  2. Step 2: Convert to fraction form
    5,619,332.88/7,754,703.80 = 3,041,013.88/x
  3. Step 3: Cross multiply
    5,619,332.88x = 7,754,703.80 × 3,041,013.88
  4. Step 4: Simplify right side
    5,619,332.88x = 23,582,161,891,088.74
  5. Step 5: Solve for x
    x = 23,582,161,891,088.74/5,619,332.88
  6. Step 6: Final answer
    x = 4,196,612.37

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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.