Home / 12,257,465.13-16,914,050.10-7,547,112.63

Finding the Fourth Proportional to 12,257,465.13, 16,914,050.10 and 7,547,112.63

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Solution

The fourth proportional to 12,257,465.13, 16,914,050.10 and 7,547,112.63 is: 10,414,244.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,465.13 : 16,914,050.10 = 7,547,112.63 : x
  2. Step 2: Convert to fraction form
    12,257,465.13/16,914,050.10 = 7,547,112.63/x
  3. Step 3: Cross multiply
    12,257,465.13x = 16,914,050.10 × 7,547,112.63
  4. Step 4: Simplify right side
    12,257,465.13x = 127,652,241,134,162.77
  5. Step 5: Solve for x
    x = 127,652,241,134,162.77/12,257,465.13
  6. Step 6: Final answer
    x = 10,414,244.69

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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.