Home / 25,591,303.75-38,386,955.63-8,551,976.70

Finding the Fourth Proportional to 25,591,303.75, 38,386,955.63 and 8,551,976.70

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Solution

The fourth proportional to 25,591,303.75, 38,386,955.63 and 8,551,976.70 is: 12,827,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,303.75 : 38,386,955.63 = 8,551,976.70 : x
  2. Step 2: Convert to fraction form
    25,591,303.75/38,386,955.63 = 8,551,976.70/x
  3. Step 3: Cross multiply
    25,591,303.75x = 38,386,955.63 × 8,551,976.70
  4. Step 4: Simplify right side
    25,591,303.75x = 328,284,350,131,693.81
  5. Step 5: Solve for x
    x = 328,284,350,131,693.81/25,591,303.75
  6. Step 6: Final answer
    x = 12,827,965.05

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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.