Home / 8,971,214.10-13,459,931.55-3,926,145.30

Finding the Fourth Proportional to 8,971,214.10, 13,459,931.55 and 3,926,145.30

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Solution

The fourth proportional to 8,971,214.10, 13,459,931.55 and 3,926,145.30 is: 5,890,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,214.10 : 13,459,931.55 = 3,926,145.30 : x
  2. Step 2: Convert to fraction form
    8,971,214.10/13,459,931.55 = 3,926,145.30/x
  3. Step 3: Cross multiply
    8,971,214.10x = 13,459,931.55 × 3,926,145.30
  4. Step 4: Simplify right side
    8,971,214.10x = 52,845,646,993,354.22
  5. Step 5: Solve for x
    x = 52,845,646,993,354.22/8,971,214.10
  6. Step 6: Final answer
    x = 5,890,579.18

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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.