Home / 22,947,181.50-31,695,547.35-16,657,670.63

Finding the Fourth Proportional to 22,947,181.50, 31,695,547.35 and 16,657,670.63

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Solution

The fourth proportional to 22,947,181.50, 31,695,547.35 and 16,657,670.63 is: 23,008,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,947,181.50 : 31,695,547.35 = 16,657,670.63 : x
  2. Step 2: Convert to fraction form
    22,947,181.50/31,695,547.35 = 16,657,670.63/x
  3. Step 3: Cross multiply
    22,947,181.50x = 31,695,547.35 × 16,657,670.63
  4. Step 4: Simplify right side
    22,947,181.50x = 527,973,988,035,391.62
  5. Step 5: Solve for x
    x = 527,973,988,035,391.62/22,947,181.50
  6. Step 6: Final answer
    x = 23,008,228.18

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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.