Home / 9,220,456.48-12,725,895.36-5,499,526.24

Finding the Fourth Proportional to 9,220,456.48, 12,725,895.36 and 5,499,526.24

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Solution

The fourth proportional to 9,220,456.48, 12,725,895.36 and 5,499,526.24 is: 7,590,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,456.48 : 12,725,895.36 = 5,499,526.24 : x
  2. Step 2: Convert to fraction form
    9,220,456.48/12,725,895.36 = 5,499,526.24/x
  3. Step 3: Cross multiply
    9,220,456.48x = 12,725,895.36 × 5,499,526.24
  4. Step 4: Simplify right side
    9,220,456.48x = 69,986,395,459,814.24
  5. Step 5: Solve for x
    x = 69,986,395,459,814.24/9,220,456.48
  6. Step 6: Final answer
    x = 7,590,339.55

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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.