Home / 6,528,090.40-9,770,017.20-6,528,090.40

Finding the Fourth Proportional to 6,528,090.40, 9,770,017.20 and 6,528,090.40

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Solution

The fourth proportional to 6,528,090.40, 9,770,017.20 and 6,528,090.40 is: 9,770,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,090.40 : 9,770,017.20 = 6,528,090.40 : x
  2. Step 2: Convert to fraction form
    6,528,090.40/9,770,017.20 = 6,528,090.40/x
  3. Step 3: Cross multiply
    6,528,090.40x = 9,770,017.20 × 6,528,090.40
  4. Step 4: Simplify right side
    6,528,090.40x = 63,779,555,491,154.88
  5. Step 5: Solve for x
    x = 63,779,555,491,154.88/6,528,090.40
  6. Step 6: Final answer
    x = 9,770,017.20

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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.