Home / 9,909,564.69-14,854,303.85-6,715,013.79

Finding the Fourth Proportional to 9,909,564.69, 14,854,303.85 and 6,715,013.79

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Solution

The fourth proportional to 9,909,564.69, 14,854,303.85 and 6,715,013.79 is: 10,065,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,564.69 : 14,854,303.85 = 6,715,013.79 : x
  2. Step 2: Convert to fraction form
    9,909,564.69/14,854,303.85 = 6,715,013.79/x
  3. Step 3: Cross multiply
    9,909,564.69x = 14,854,303.85 × 6,715,013.79
  4. Step 4: Simplify right side
    9,909,564.69x = 99,746,855,193,600.09
  5. Step 5: Solve for x
    x = 99,746,855,193,600.09/9,909,564.69
  6. Step 6: Final answer
    x = 10,065,715.13

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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.