Home / 25,251,526.04-37,877,060.60-7,979,729.76

Finding the Fourth Proportional to 25,251,526.04, 37,877,060.60 and 7,979,729.76

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Solution

The fourth proportional to 25,251,526.04, 37,877,060.60 and 7,979,729.76 is: 11,969,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,251,526.04 : 37,877,060.60 = 7,979,729.76 : x
  2. Step 2: Convert to fraction form
    25,251,526.04/37,877,060.60 = 7,979,729.76/x
  3. Step 3: Cross multiply
    25,251,526.04x = 37,877,060.60 × 7,979,729.76
  4. Step 4: Simplify right side
    25,251,526.04x = 302,248,707,681,168.81
  5. Step 5: Solve for x
    x = 302,248,707,681,168.81/25,251,526.04
  6. Step 6: Final answer
    x = 11,969,522.45

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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.