Home / 30,625,654.16-42,266,381.07-22,877,244.38

Finding the Fourth Proportional to 30,625,654.16, 42,266,381.07 and 22,877,244.38

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Solution

The fourth proportional to 30,625,654.16, 42,266,381.07 and 22,877,244.38 is: 31,572,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,654.16 : 42,266,381.07 = 22,877,244.38 : x
  2. Step 2: Convert to fraction form
    30,625,654.16/42,266,381.07 = 22,877,244.38/x
  3. Step 3: Cross multiply
    30,625,654.16x = 42,266,381.07 × 22,877,244.38
  4. Step 4: Simplify right side
    30,625,654.16x = 966,938,328,988,051.50
  5. Step 5: Solve for x
    x = 966,938,328,988,051.50/30,625,654.16
  6. Step 6: Final answer
    x = 31,572,822.05

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1.5x scale

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.