Home / 19,056,861.87-26,298,412.12-10,355,061.03

Finding the Fourth Proportional to 19,056,861.87, 26,298,412.12 and 10,355,061.03

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Solution

The fourth proportional to 19,056,861.87, 26,298,412.12 and 10,355,061.03 is: 14,289,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,861.87 : 26,298,412.12 = 10,355,061.03 : x
  2. Step 2: Convert to fraction form
    19,056,861.87/26,298,412.12 = 10,355,061.03/x
  3. Step 3: Cross multiply
    19,056,861.87x = 26,298,412.12 × 10,355,061.03
  4. Step 4: Simplify right side
    19,056,861.87x = 272,321,662,494,691.69
  5. Step 5: Solve for x
    x = 272,321,662,494,691.69/19,056,861.87
  6. Step 6: Final answer
    x = 14,289,953.11

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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.