Home / 7,685,526.12-10,606,575.06-4,247,693.16

Finding the Fourth Proportional to 7,685,526.12, 10,606,575.06 and 4,247,693.16

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Solution

The fourth proportional to 7,685,526.12, 10,606,575.06 and 4,247,693.16 is: 5,862,119.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685,526.12 : 10,606,575.06 = 4,247,693.16 : x
  2. Step 2: Convert to fraction form
    7,685,526.12/10,606,575.06 = 4,247,693.16/x
  3. Step 3: Cross multiply
    7,685,526.12x = 10,606,575.06 × 4,247,693.16
  4. Step 4: Simplify right side
    7,685,526.12x = 45,053,476,333,388.59
  5. Step 5: Solve for x
    x = 45,053,476,333,388.59/7,685,526.12
  6. Step 6: Final answer
    x = 5,862,119.99

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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.