Home / 7,191,881.08-9,925,097.52-4,136,097.76

Finding the Fourth Proportional to 7,191,881.08, 9,925,097.52 and 4,136,097.76

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Solution

The fourth proportional to 7,191,881.08, 9,925,097.52 and 4,136,097.76 is: 5,707,988.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,881.08 : 9,925,097.52 = 4,136,097.76 : x
  2. Step 2: Convert to fraction form
    7,191,881.08/9,925,097.52 = 4,136,097.76/x
  3. Step 3: Cross multiply
    7,191,881.08x = 9,925,097.52 × 4,136,097.76
  4. Step 4: Simplify right side
    7,191,881.08x = 41,051,173,620,253.55
  5. Step 5: Solve for x
    x = 41,051,173,620,253.55/7,191,881.08
  6. Step 6: Final answer
    x = 5,707,988.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.