Home / 9,030,036.96-12,461,387.79-4,899,963.06

Finding the Fourth Proportional to 9,030,036.96, 12,461,387.79 and 4,899,963.06

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Solution

The fourth proportional to 9,030,036.96, 12,461,387.79 and 4,899,963.06 is: 6,761,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,036.96 : 12,461,387.79 = 4,899,963.06 : x
  2. Step 2: Convert to fraction form
    9,030,036.96/12,461,387.79 = 4,899,963.06/x
  3. Step 3: Cross multiply
    9,030,036.96x = 12,461,387.79 × 4,899,963.06
  4. Step 4: Simplify right side
    9,030,036.96x = 61,060,339,847,335.03
  5. Step 5: Solve for x
    x = 61,060,339,847,335.03/9,030,036.96
  6. Step 6: Final answer
    x = 6,761,914.72

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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.