Home / 19,000,541.44-28,500,870.72-4,623,612.16

Finding the Fourth Proportional to 19,000,541.44, 28,500,870.72 and 4,623,612.16

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Solution

The fourth proportional to 19,000,541.44, 28,500,870.72 and 4,623,612.16 is: 6,935,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,541.44 : 28,500,870.72 = 4,623,612.16 : x
  2. Step 2: Convert to fraction form
    19,000,541.44/28,500,870.72 = 4,623,612.16/x
  3. Step 3: Cross multiply
    19,000,541.44x = 28,500,870.72 × 4,623,612.16
  4. Step 4: Simplify right side
    19,000,541.44x = 131,776,972,431,579.95
  5. Step 5: Solve for x
    x = 131,776,972,431,579.95/19,000,541.44
  6. Step 6: Final answer
    x = 6,935,432.49

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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.