Home / 19,309,852.10-28,983,440.55-9,736,040.90

Finding the Fourth Proportional to 19,309,852.10, 28,983,440.55 and 9,736,040.90

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Solution

The fourth proportional to 19,309,852.10, 28,983,440.55 and 9,736,040.90 is: 14,613,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309,852.10 : 28,983,440.55 = 9,736,040.90 : x
  2. Step 2: Convert to fraction form
    19,309,852.10/28,983,440.55 = 9,736,040.90/x
  3. Step 3: Cross multiply
    19,309,852.10x = 28,983,440.55 × 9,736,040.90
  4. Step 4: Simplify right side
    19,309,852.10x = 282,183,962,617,518.50
  5. Step 5: Solve for x
    x = 282,183,962,617,518.50/19,309,852.10
  6. Step 6: Final answer
    x = 14,613,470.95

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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.