Home / 30,625,635.16-42,266,354.84-22,877,225.40

Finding the Fourth Proportional to 30,625,635.16, 42,266,354.84 and 22,877,225.40

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Solution

The fourth proportional to 30,625,635.16, 42,266,354.84 and 22,877,225.40 is: 31,572,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,635.16 : 42,266,354.84 = 22,877,225.40 : x
  2. Step 2: Convert to fraction form
    30,625,635.16/42,266,354.84 = 22,877,225.40/x
  3. Step 3: Cross multiply
    30,625,635.16x = 42,266,354.84 × 22,877,225.40
  4. Step 4: Simplify right side
    30,625,635.16x = 966,936,926,511,061
  5. Step 5: Solve for x
    x = 966,936,926,511,061/30,625,635.16
  6. Step 6: Final answer
    x = 31,572,795.84

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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.