Home / 9,983,704.80-13,773,818.16-6,547,853.28

Finding the Fourth Proportional to 9,983,704.80, 13,773,818.16 and 6,547,853.28

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Solution

The fourth proportional to 9,983,704.80, 13,773,818.16 and 6,547,853.28 is: 9,033,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,704.80 : 13,773,818.16 = 6,547,853.28 : x
  2. Step 2: Convert to fraction form
    9,983,704.80/13,773,818.16 = 6,547,853.28/x
  3. Step 3: Cross multiply
    9,983,704.80x = 13,773,818.16 × 6,547,853.28
  4. Step 4: Simplify right side
    9,983,704.80x = 90,188,940,417,079.56
  5. Step 5: Solve for x
    x = 90,188,940,417,079.56/9,983,704.80
  6. Step 6: Final answer
    x = 9,033,614.50

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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.