Home / 16,749,643.80-25,124,465.70-6,652,264.80

Finding the Fourth Proportional to 16,749,643.80, 25,124,465.70 and 6,652,264.80

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Solution

The fourth proportional to 16,749,643.80, 25,124,465.70 and 6,652,264.80 is: 9,978,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,749,643.80 : 25,124,465.70 = 6,652,264.80 : x
  2. Step 2: Convert to fraction form
    16,749,643.80/25,124,465.70 = 6,652,264.80/x
  3. Step 3: Cross multiply
    16,749,643.80x = 25,124,465.70 × 6,652,264.80
  4. Step 4: Simplify right side
    16,749,643.80x = 167,134,598,794,917.34
  5. Step 5: Solve for x
    x = 167,134,598,794,917.34/16,749,643.80
  6. Step 6: Final answer
    x = 9,978,397.20

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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.