Home / 9,968,406.80-14,952,610.20-7,547,028.75

Finding the Fourth Proportional to 9,968,406.80, 14,952,610.20 and 7,547,028.75

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Solution

The fourth proportional to 9,968,406.80, 14,952,610.20 and 7,547,028.75 is: 11,320,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,406.80 : 14,952,610.20 = 7,547,028.75 : x
  2. Step 2: Convert to fraction form
    9,968,406.80/14,952,610.20 = 7,547,028.75/x
  3. Step 3: Cross multiply
    9,968,406.80x = 14,952,610.20 × 7,547,028.75
  4. Step 4: Simplify right side
    9,968,406.80x = 112,847,779,066,943.25
  5. Step 5: Solve for x
    x = 112,847,779,066,943.25/9,968,406.80
  6. Step 6: Final answer
    x = 11,320,543.13

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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.