Home / 19,309,815.60-28,983,385.80-9,736,004.40

Finding the Fourth Proportional to 19,309,815.60, 28,983,385.80 and 9,736,004.40

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Solution

The fourth proportional to 19,309,815.60, 28,983,385.80 and 9,736,004.40 is: 14,613,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309,815.60 : 28,983,385.80 = 9,736,004.40 : x
  2. Step 2: Convert to fraction form
    19,309,815.60/28,983,385.80 = 9,736,004.40/x
  3. Step 3: Cross multiply
    19,309,815.60x = 28,983,385.80 × 9,736,004.40
  4. Step 4: Simplify right side
    19,309,815.60x = 282,182,371,675,697.56
  5. Step 5: Solve for x
    x = 282,182,371,675,697.56/19,309,815.60
  6. Step 6: Final answer
    x = 14,613,416.18

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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.