Home / 5,909,908.20-8,864,862.30-5,163,412.20

Finding the Fourth Proportional to 5,909,908.20, 8,864,862.30 and 5,163,412.20

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Solution

The fourth proportional to 5,909,908.20, 8,864,862.30 and 5,163,412.20 is: 7,745,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,908.20 : 8,864,862.30 = 5,163,412.20 : x
  2. Step 2: Convert to fraction form
    5,909,908.20/8,864,862.30 = 5,163,412.20/x
  3. Step 3: Cross multiply
    5,909,908.20x = 8,864,862.30 × 5,163,412.20
  4. Step 4: Simplify right side
    5,909,908.20x = 45,772,938,151,140.06
  5. Step 5: Solve for x
    x = 45,772,938,151,140.06/5,909,908.20
  6. Step 6: Final answer
    x = 7,745,118.30

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1.5x scale

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.