Home / 30,609,113.10-45,963,436.05-22,148,825.10

Finding the Fourth Proportional to 30,609,113.10, 45,963,436.05 and 22,148,825.10

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Solution

The fourth proportional to 30,609,113.10, 45,963,436.05 and 22,148,825.10 is: 33,259,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609,113.10 : 45,963,436.05 = 22,148,825.10 : x
  2. Step 2: Convert to fraction form
    30,609,113.10/45,963,436.05 = 22,148,825.10/x
  3. Step 3: Cross multiply
    30,609,113.10x = 45,963,436.05 × 22,148,825.10
  4. Step 4: Simplify right side
    30,609,113.10x = 1,018,036,106,066,484.88
  5. Step 5: Solve for x
    x = 1,018,036,106,066,484.88/30,609,113.10
  6. Step 6: Final answer
    x = 33,259,248.73

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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.