Home / 25,032,173.76-37,547,943.84-7,992,630.72

Finding the Fourth Proportional to 25,032,173.76, 37,547,943.84 and 7,992,630.72

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Solution

The fourth proportional to 25,032,173.76, 37,547,943.84 and 7,992,630.72 is: 11,988,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,032,173.76 : 37,547,943.84 = 7,992,630.72 : x
  2. Step 2: Convert to fraction form
    25,032,173.76/37,547,943.84 = 7,992,630.72/x
  3. Step 3: Cross multiply
    25,032,173.76x = 37,547,943.84 × 7,992,630.72
  4. Step 4: Simplify right side
    25,032,173.76x = 300,106,849,408,418.81
  5. Step 5: Solve for x
    x = 300,106,849,408,418.81/25,032,173.76
  6. Step 6: Final answer
    x = 11,988,844.93

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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.