Home / 9,094,810.60-13,642,215.90-7,872,496.30

Finding the Fourth Proportional to 9,094,810.60, 13,642,215.90 and 7,872,496.30

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Solution

The fourth proportional to 9,094,810.60, 13,642,215.90 and 7,872,496.30 is: 11,808,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094,810.60 : 13,642,215.90 = 7,872,496.30 : x
  2. Step 2: Convert to fraction form
    9,094,810.60/13,642,215.90 = 7,872,496.30/x
  3. Step 3: Cross multiply
    9,094,810.60x = 13,642,215.90 × 7,872,496.30
  4. Step 4: Simplify right side
    9,094,810.60x = 107,398,294,196,551.17
  5. Step 5: Solve for x
    x = 107,398,294,196,551.17/9,094,810.60
  6. Step 6: Final answer
    x = 11,808,744.45

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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.