Home / 9,799,152-13,523,170.22-5,448,421.68

Finding the Fourth Proportional to 9,799,152, 13,523,170.22 and 5,448,421.68

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Solution

The fourth proportional to 9,799,152, 13,523,170.22 and 5,448,421.68 is: 7,519,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,152 : 13,523,170.22 = 5,448,421.68 : x
  2. Step 2: Convert to fraction form
    9,799,152/13,523,170.22 = 5,448,421.68/x
  3. Step 3: Cross multiply
    9,799,152x = 13,523,170.22 × 5,448,421.68
  4. Step 4: Simplify right side
    9,799,152x = 73,679,933,808,978.38
  5. Step 5: Solve for x
    x = 73,679,933,808,978.38/9,799,152
  6. Step 6: Final answer
    x = 7,519,011.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.