Home / 38,973,022.80-58,459,534.20-12,049,400.40

Finding the Fourth Proportional to 38,973,022.80, 58,459,534.20 and 12,049,400.40

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Solution

The fourth proportional to 38,973,022.80, 58,459,534.20 and 12,049,400.40 is: 18,074,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973,022.80 : 58,459,534.20 = 12,049,400.40 : x
  2. Step 2: Convert to fraction form
    38,973,022.80/58,459,534.20 = 12,049,400.40/x
  3. Step 3: Cross multiply
    38,973,022.80x = 58,459,534.20 × 12,049,400.40
  4. Step 4: Simplify right side
    38,973,022.80x = 704,402,334,773,293.75
  5. Step 5: Solve for x
    x = 704,402,334,773,293.75/38,973,022.80
  6. Step 6: Final answer
    x = 18,074,100.60

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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.