Home / 55,209,643.40-82,814,465.10-24,976,555.40

Finding the Fourth Proportional to 55,209,643.40, 82,814,465.10 and 24,976,555.40

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Solution

The fourth proportional to 55,209,643.40, 82,814,465.10 and 24,976,555.40 is: 37,464,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,209,643.40 : 82,814,465.10 = 24,976,555.40 : x
  2. Step 2: Convert to fraction form
    55,209,643.40/82,814,465.10 = 24,976,555.40/x
  3. Step 3: Cross multiply
    55,209,643.40x = 82,814,465.10 × 24,976,555.40
  4. Step 4: Simplify right side
    55,209,643.40x = 2,068,420,075,491,516.25
  5. Step 5: Solve for x
    x = 2,068,420,075,491,516.25/55,209,643.40
  6. Step 6: Final answer
    x = 37,464,833.10

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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.