Home / 19,233,077.76-26,543,427.84-10,648,373.76

Finding the Fourth Proportional to 19,233,077.76, 26,543,427.84 and 10,648,373.76

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Solution

The fourth proportional to 19,233,077.76, 26,543,427.84 and 10,648,373.76 is: 14,695,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233,077.76 : 26,543,427.84 = 10,648,373.76 : x
  2. Step 2: Convert to fraction form
    19,233,077.76/26,543,427.84 = 10,648,373.76/x
  3. Step 3: Cross multiply
    19,233,077.76x = 26,543,427.84 × 10,648,373.76
  4. Step 4: Simplify right side
    19,233,077.76x = 282,644,340,511,909.50
  5. Step 5: Solve for x
    x = 282,644,340,511,909.50/19,233,077.76
  6. Step 6: Final answer
    x = 14,695,741.58

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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.