Home / 25,133,732.40-37,630,359-13,577,799.36

Finding the Fourth Proportional to 25,133,732.40, 37,630,359 and 13,577,799.36

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Solution

The fourth proportional to 25,133,732.40, 37,630,359 and 13,577,799.36 is: 20,328,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133,732.40 : 37,630,359 = 13,577,799.36 : x
  2. Step 2: Convert to fraction form
    25,133,732.40/37,630,359 = 13,577,799.36/x
  3. Step 3: Cross multiply
    25,133,732.40x = 37,630,359 × 13,577,799.36
  4. Step 4: Simplify right side
    25,133,732.40x = 510,937,464,346,770.19
  5. Step 5: Solve for x
    x = 510,937,464,346,770.19/25,133,732.40
  6. Step 6: Final answer
    x = 20,328,754.05

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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.