Home / 7,502,416.02-10,353,344.13-4,064,657.22

Finding the Fourth Proportional to 7,502,416.02, 10,353,344.13 and 4,064,657.22

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Solution

The fourth proportional to 7,502,416.02, 10,353,344.13 and 4,064,657.22 is: 5,609,232.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,416.02 : 10,353,344.13 = 4,064,657.22 : x
  2. Step 2: Convert to fraction form
    7,502,416.02/10,353,344.13 = 4,064,657.22/x
  3. Step 3: Cross multiply
    7,502,416.02x = 10,353,344.13 × 4,064,657.22
  4. Step 4: Simplify right side
    7,502,416.02x = 42,082,794,969,149.12
  5. Step 5: Solve for x
    x = 42,082,794,969,149.12/7,502,416.02
  6. Step 6: Final answer
    x = 5,609,232.39

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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.