Home / 9,918,701.60-14,878,052.40-2,731,344.80

Finding the Fourth Proportional to 9,918,701.60, 14,878,052.40 and 2,731,344.80

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Solution

The fourth proportional to 9,918,701.60, 14,878,052.40 and 2,731,344.80 is: 4,097,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,701.60 : 14,878,052.40 = 2,731,344.80 : x
  2. Step 2: Convert to fraction form
    9,918,701.60/14,878,052.40 = 2,731,344.80/x
  3. Step 3: Cross multiply
    9,918,701.60x = 14,878,052.40 × 2,731,344.80
  4. Step 4: Simplify right side
    9,918,701.60x = 40,637,091,056,867.52
  5. Step 5: Solve for x
    x = 40,637,091,056,867.52/9,918,701.60
  6. Step 6: Final answer
    x = 4,097,017.20

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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.