Home / 19,235,435.38-28,854,926.79-6,281,653.93

Finding the Fourth Proportional to 19,235,435.38, 28,854,926.79 and 6,281,653.93

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Solution

The fourth proportional to 19,235,435.38, 28,854,926.79 and 6,281,653.93 is: 9,423,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235,435.38 : 28,854,926.79 = 6,281,653.93 : x
  2. Step 2: Convert to fraction form
    19,235,435.38/28,854,926.79 = 6,281,653.93/x
  3. Step 3: Cross multiply
    19,235,435.38x = 28,854,926.79 × 6,281,653.93
  4. Step 4: Simplify right side
    19,235,435.38x = 181,256,664,209,906.59
  5. Step 5: Solve for x
    x = 181,256,664,209,906.59/19,235,435.38
  6. Step 6: Final answer
    x = 9,423,060.13

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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.