Home / 19,412,036.10-29,118,054.15-9,856,887.30

Finding the Fourth Proportional to 19,412,036.10, 29,118,054.15 and 9,856,887.30

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Solution

The fourth proportional to 19,412,036.10, 29,118,054.15 and 9,856,887.30 is: 14,785,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412,036.10 : 29,118,054.15 = 9,856,887.30 : x
  2. Step 2: Convert to fraction form
    19,412,036.10/29,118,054.15 = 9,856,887.30/x
  3. Step 3: Cross multiply
    19,412,036.10x = 29,118,054.15 × 9,856,887.30
  4. Step 4: Simplify right side
    19,412,036.10x = 287,013,378,151,847.31
  5. Step 5: Solve for x
    x = 287,013,378,151,847.31/19,412,036.10
  6. Step 6: Final answer
    x = 14,785,330.95

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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.