Home / 8,666,281.29-11,959,322.04-4,798,719.40

Finding the Fourth Proportional to 8,666,281.29, 11,959,322.04 and 4,798,719.40

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Solution

The fourth proportional to 8,666,281.29, 11,959,322.04 and 4,798,719.40 is: 6,622,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,281.29 : 11,959,322.04 = 4,798,719.40 : x
  2. Step 2: Convert to fraction form
    8,666,281.29/11,959,322.04 = 4,798,719.40/x
  3. Step 3: Cross multiply
    8,666,281.29x = 11,959,322.04 × 4,798,719.40
  4. Step 4: Simplify right side
    8,666,281.29x = 57,389,430,684,195.58
  5. Step 5: Solve for x
    x = 57,389,430,684,195.58/8,666,281.29
  6. Step 6: Final answer
    x = 6,622,151.85

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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.