Home / 25,442,809.34-35,111,050.32-13,840,345.14

Finding the Fourth Proportional to 25,442,809.34, 35,111,050.32 and 13,840,345.14

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Solution

The fourth proportional to 25,442,809.34, 35,111,050.32 and 13,840,345.14 is: 19,099,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,809.34 : 35,111,050.32 = 13,840,345.14 : x
  2. Step 2: Convert to fraction form
    25,442,809.34/35,111,050.32 = 13,840,345.14/x
  3. Step 3: Cross multiply
    25,442,809.34x = 35,111,050.32 × 13,840,345.14
  4. Step 4: Simplify right side
    25,442,809.34x = 485,949,054,736,472.56
  5. Step 5: Solve for x
    x = 485,949,054,736,472.56/25,442,809.34
  6. Step 6: Final answer
    x = 19,099,661.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.