Home / 8,740,642.60-12,062,968.59-5,070,681.64

Finding the Fourth Proportional to 8,740,642.60, 12,062,968.59 and 5,070,681.64

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Solution

The fourth proportional to 8,740,642.60, 12,062,968.59 and 5,070,681.64 is: 6,998,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,642.60 : 12,062,968.59 = 5,070,681.64 : x
  2. Step 2: Convert to fraction form
    8,740,642.60/12,062,968.59 = 5,070,681.64/x
  3. Step 3: Cross multiply
    8,740,642.60x = 12,062,968.59 × 5,070,681.64
  4. Step 4: Simplify right side
    8,740,642.60x = 61,167,473,387,303.46
  5. Step 5: Solve for x
    x = 61,167,473,387,303.46/8,740,642.60
  6. Step 6: Final answer
    x = 6,998,052.22

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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.