Home / 19,306,024.90-28,958,594.55-9,718,828.90

Finding the Fourth Proportional to 19,306,024.90, 28,958,594.55 and 9,718,828.90

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Solution

The fourth proportional to 19,306,024.90, 28,958,594.55 and 9,718,828.90 is: 14,578,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,306,024.90 : 28,958,594.55 = 9,718,828.90 : x
  2. Step 2: Convert to fraction form
    19,306,024.90/28,958,594.55 = 9,718,828.90/x
  3. Step 3: Cross multiply
    19,306,024.90x = 28,958,594.55 × 9,718,828.90
  4. Step 4: Simplify right side
    19,306,024.90x = 281,443,625,615,922.50
  5. Step 5: Solve for x
    x = 281,443,625,615,922.50/19,306,024.90
  6. Step 6: Final answer
    x = 14,578,020.44

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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.