Home / 25,487,356.32-38,208,078.24-9,301,950.96

Finding the Fourth Proportional to 25,487,356.32, 38,208,078.24 and 9,301,950.96

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Solution

The fourth proportional to 25,487,356.32, 38,208,078.24 and 9,301,950.96 is: 13,944,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,487,356.32 : 38,208,078.24 = 9,301,950.96 : x
  2. Step 2: Convert to fraction form
    25,487,356.32/38,208,078.24 = 9,301,950.96/x
  3. Step 3: Cross multiply
    25,487,356.32x = 38,208,078.24 × 9,301,950.96
  4. Step 4: Simplify right side
    25,487,356.32x = 355,409,670,064,323.19
  5. Step 5: Solve for x
    x = 355,409,670,064,323.19/25,487,356.32
  6. Step 6: Final answer
    x = 13,944,548.25

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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.