Home / 8,802,701.40-13,204,052.10-8,746,714.20

Finding the Fourth Proportional to 8,802,701.40, 13,204,052.10 and 8,746,714.20

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Solution

The fourth proportional to 8,802,701.40, 13,204,052.10 and 8,746,714.20 is: 13,120,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,701.40 : 13,204,052.10 = 8,746,714.20 : x
  2. Step 2: Convert to fraction form
    8,802,701.40/13,204,052.10 = 8,746,714.20/x
  3. Step 3: Cross multiply
    8,802,701.40x = 13,204,052.10 × 8,746,714.20
  4. Step 4: Simplify right side
    8,802,701.40x = 115,492,070,000,609.81
  5. Step 5: Solve for x
    x = 115,492,070,000,609.81/8,802,701.40
  6. Step 6: Final answer
    x = 13,120,071.30

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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.