Home / 6,657,746.40-9,986,619.60-4,531,982.40

Finding the Fourth Proportional to 6,657,746.40, 9,986,619.60 and 4,531,982.40

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Solution

The fourth proportional to 6,657,746.40, 9,986,619.60 and 4,531,982.40 is: 6,797,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,746.40 : 9,986,619.60 = 4,531,982.40 : x
  2. Step 2: Convert to fraction form
    6,657,746.40/9,986,619.60 = 4,531,982.40/x
  3. Step 3: Cross multiply
    6,657,746.40x = 9,986,619.60 × 4,531,982.40
  4. Step 4: Simplify right side
    6,657,746.40x = 45,259,184,262,695.04
  5. Step 5: Solve for x
    x = 45,259,184,262,695.04/6,657,746.40
  6. Step 6: Final answer
    x = 6,797,973.60

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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.