Home / 7,338,334.60-10,985,729.10-5,453,432.20

Finding the Fourth Proportional to 7,338,334.60, 10,985,729.10 and 5,453,432.20

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Solution

The fourth proportional to 7,338,334.60, 10,985,729.10 and 5,453,432.20 is: 8,163,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,334.60 : 10,985,729.10 = 5,453,432.20 : x
  2. Step 2: Convert to fraction form
    7,338,334.60/10,985,729.10 = 5,453,432.20/x
  3. Step 3: Cross multiply
    7,338,334.60x = 10,985,729.10 × 5,453,432.20
  4. Step 4: Simplify right side
    7,338,334.60x = 59,909,928,814,417.02
  5. Step 5: Solve for x
    x = 59,909,928,814,417.02/7,338,334.60
  6. Step 6: Final answer
    x = 8,163,968.00

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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.