Home / 19,773,856.80-29,627,607.60-9,654,688.80

Finding the Fourth Proportional to 19,773,856.80, 29,627,607.60 and 9,654,688.80

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Solution

The fourth proportional to 19,773,856.80, 29,627,607.60 and 9,654,688.80 is: 14,465,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,856.80 : 29,627,607.60 = 9,654,688.80 : x
  2. Step 2: Convert to fraction form
    19,773,856.80/29,627,607.60 = 9,654,688.80/x
  3. Step 3: Cross multiply
    19,773,856.80x = 29,627,607.60 × 9,654,688.80
  4. Step 4: Simplify right side
    19,773,856.80x = 286,045,331,266,514.94
  5. Step 5: Solve for x
    x = 286,045,331,266,514.94/19,773,856.80
  6. Step 6: Final answer
    x = 14,465,834.06

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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.