Home / 10,148,719.59-13,991,683.95-8,062,484.20

Finding the Fourth Proportional to 10,148,719.59, 13,991,683.95 and 8,062,484.20

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Solution

The fourth proportional to 10,148,719.59, 13,991,683.95 and 8,062,484.20 is: 11,115,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,719.59 : 13,991,683.95 = 8,062,484.20 : x
  2. Step 2: Convert to fraction form
    10,148,719.59/13,991,683.95 = 8,062,484.20/x
  3. Step 3: Cross multiply
    10,148,719.59x = 13,991,683.95 × 8,062,484.20
  4. Step 4: Simplify right side
    10,148,719.59x = 112,807,730,778,268.59
  5. Step 5: Solve for x
    x = 112,807,730,778,268.59/10,148,719.59
  6. Step 6: Final answer
    x = 11,115,464.35

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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.