Home / 16,182,176.03-22,336,724.74-12,880,526.52

Finding the Fourth Proportional to 16,182,176.03, 22,336,724.74 and 12,880,526.52

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Solution

The fourth proportional to 16,182,176.03, 22,336,724.74 and 12,880,526.52 is: 17,779,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,182,176.03 : 22,336,724.74 = 12,880,526.52 : x
  2. Step 2: Convert to fraction form
    16,182,176.03/22,336,724.74 = 12,880,526.52/x
  3. Step 3: Cross multiply
    16,182,176.03x = 22,336,724.74 × 12,880,526.52
  4. Step 4: Simplify right side
    16,182,176.03x = 287,708,775,383,510.06
  5. Step 5: Solve for x
    x = 287,708,775,383,510.06/16,182,176.03
  6. Step 6: Final answer
    x = 17,779,362.61

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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.