Home / 12,853,699.29-19,280,465.70-3,268,995.03

Finding the Fourth Proportional to 12,853,699.29, 19,280,465.70 and 3,268,995.03

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Solution

The fourth proportional to 12,853,699.29, 19,280,465.70 and 3,268,995.03 is: 4,903,471.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,699.29 : 19,280,465.70 = 3,268,995.03 : x
  2. Step 2: Convert to fraction form
    12,853,699.29/19,280,465.70 = 3,268,995.03/x
  3. Step 3: Cross multiply
    12,853,699.29x = 19,280,465.70 × 3,268,995.03
  4. Step 4: Simplify right side
    12,853,699.29x = 63,027,746,549,385.46
  5. Step 5: Solve for x
    x = 63,027,746,549,385.46/12,853,699.29
  6. Step 6: Final answer
    x = 4,903,471.38

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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.