Home / 19,478,854.25-26,881,610.11-10,776,885.13

Finding the Fourth Proportional to 19,478,854.25, 26,881,610.11 and 10,776,885.13

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Solution

The fourth proportional to 19,478,854.25, 26,881,610.11 and 10,776,885.13 is: 14,872,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,478,854.25 : 26,881,610.11 = 10,776,885.13 : x
  2. Step 2: Convert to fraction form
    19,478,854.25/26,881,610.11 = 10,776,885.13/x
  3. Step 3: Cross multiply
    19,478,854.25x = 26,881,610.11 × 10,776,885.13
  4. Step 4: Simplify right side
    19,478,854.25x = 289,700,024,130,508.62
  5. Step 5: Solve for x
    x = 289,700,024,130,508.62/19,478,854.25
  6. Step 6: Final answer
    x = 14,872,539.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.