Home / 7,000,691.40-10,501,037.10-6,602,110.65

Finding the Fourth Proportional to 7,000,691.40, 10,501,037.10 and 6,602,110.65

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Solution

The fourth proportional to 7,000,691.40, 10,501,037.10 and 6,602,110.65 is: 9,903,165.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,691.40 : 10,501,037.10 = 6,602,110.65 : x
  2. Step 2: Convert to fraction form
    7,000,691.40/10,501,037.10 = 6,602,110.65/x
  3. Step 3: Cross multiply
    7,000,691.40x = 10,501,037.10 × 6,602,110.65
  4. Step 4: Simplify right side
    7,000,691.40x = 69,329,008,873,955.12
  5. Step 5: Solve for x
    x = 69,329,008,873,955.12/7,000,691.40
  6. Step 6: Final answer
    x = 9,903,165.98

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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.