Home / 7,785,132.01-11,678,022.51-2,671,079.58

Finding the Fourth Proportional to 7,785,132.01, 11,678,022.51 and 2,671,079.58

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Solution

The fourth proportional to 7,785,132.01, 11,678,022.51 and 2,671,079.58 is: 4,006,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,132.01 : 11,678,022.51 = 2,671,079.58 : x
  2. Step 2: Convert to fraction form
    7,785,132.01/11,678,022.51 = 2,671,079.58/x
  3. Step 3: Cross multiply
    7,785,132.01x = 11,678,022.51 × 2,671,079.58
  4. Step 4: Simplify right side
    7,785,132.01x = 31,192,927,389,495.84
  5. Step 5: Solve for x
    x = 31,192,927,389,495.84/7,785,132.01
  6. Step 6: Final answer
    x = 4,006,730.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.