Home / 14,952,021.40-22,428,032.10-12,799,685.35

Finding the Fourth Proportional to 14,952,021.40, 22,428,032.10 and 12,799,685.35

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Solution

The fourth proportional to 14,952,021.40, 22,428,032.10 and 12,799,685.35 is: 19,199,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,021.40 : 22,428,032.10 = 12,799,685.35 : x
  2. Step 2: Convert to fraction form
    14,952,021.40/22,428,032.10 = 12,799,685.35/x
  3. Step 3: Cross multiply
    14,952,021.40x = 22,428,032.10 × 12,799,685.35
  4. Step 4: Simplify right side
    14,952,021.40x = 287,071,753,899,699.75
  5. Step 5: Solve for x
    x = 287,071,753,899,699.75/14,952,021.40
  6. Step 6: Final answer
    x = 19,199,528.03

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1.5x scale

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.