Home / 25,742,403.20-38,589,028.80-9,564,022.40

Finding the Fourth Proportional to 25,742,403.20, 38,589,028.80 and 9,564,022.40

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Solution

The fourth proportional to 25,742,403.20, 38,589,028.80 and 9,564,022.40 is: 14,336,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,742,403.20 : 38,589,028.80 = 9,564,022.40 : x
  2. Step 2: Convert to fraction form
    25,742,403.20/38,589,028.80 = 9,564,022.40/x
  3. Step 3: Cross multiply
    25,742,403.20x = 38,589,028.80 × 9,564,022.40
  4. Step 4: Simplify right side
    25,742,403.20x = 369,066,335,837,445.12
  5. Step 5: Solve for x
    x = 369,066,335,837,445.12/25,742,403.20
  6. Step 6: Final answer
    x = 14,336,902.93

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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.