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Finding the Fourth Proportional to 9,353,803, 12,908,287.02 and 5,061,451

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Solution

The fourth proportional to 9,353,803, 12,908,287.02 and 5,061,451 is: 6,984,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,803 : 12,908,287.02 = 5,061,451 : x
  2. Step 2: Convert to fraction form
    9,353,803/12,908,287.02 = 5,061,451/x
  3. Step 3: Cross multiply
    9,353,803x = 12,908,287.02 × 5,061,451
  4. Step 4: Simplify right side
    9,353,803x = 65,334,662,245,666.02
  5. Step 5: Solve for x
    x = 65,334,662,245,666.02/9,353,803
  6. Step 6: Final answer
    x = 6,984,823.42

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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.