Home / 13,196,719.22-19,798,177.10-4,098,347.24

Finding the Fourth Proportional to 13,196,719.22, 19,798,177.10 and 4,098,347.24

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Solution

The fourth proportional to 13,196,719.22, 19,798,177.10 and 4,098,347.24 is: 6,148,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,719.22 : 19,798,177.10 = 4,098,347.24 : x
  2. Step 2: Convert to fraction form
    13,196,719.22/19,798,177.10 = 4,098,347.24/x
  3. Step 3: Cross multiply
    13,196,719.22x = 19,798,177.10 × 4,098,347.24
  4. Step 4: Simplify right side
    13,196,719.22x = 81,139,804,355,333.58
  5. Step 5: Solve for x
    x = 81,139,804,355,333.58/13,196,719.22
  6. Step 6: Final answer
    x = 6,148,483.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.