Home / 9,772,510.88-13,486,425.40-5,904,284.72

Finding the Fourth Proportional to 9,772,510.88, 13,486,425.40 and 5,904,284.72

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Solution

The fourth proportional to 9,772,510.88, 13,486,425.40 and 5,904,284.72 is: 8,148,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,510.88 : 13,486,425.40 = 5,904,284.72 : x
  2. Step 2: Convert to fraction form
    9,772,510.88/13,486,425.40 = 5,904,284.72/x
  3. Step 3: Cross multiply
    9,772,510.88x = 13,486,425.40 × 5,904,284.72
  4. Step 4: Simplify right side
    9,772,510.88x = 79,627,695,416,639.89
  5. Step 5: Solve for x
    x = 79,627,695,416,639.89/9,772,510.88
  6. Step 6: Final answer
    x = 8,148,130.65

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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.