Home / 14,570,973.89-20,107,543.74-8,044,484.75

Finding the Fourth Proportional to 14,570,973.89, 20,107,543.74 and 8,044,484.75

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Solution

The fourth proportional to 14,570,973.89, 20,107,543.74 and 8,044,484.75 is: 11,101,167.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,973.89 : 20,107,543.74 = 8,044,484.75 : x
  2. Step 2: Convert to fraction form
    14,570,973.89/20,107,543.74 = 8,044,484.75/x
  3. Step 3: Cross multiply
    14,570,973.89x = 20,107,543.74 × 8,044,484.75
  4. Step 4: Simplify right side
    14,570,973.89x = 161,754,828,976,387.94
  5. Step 5: Solve for x
    x = 161,754,828,976,387.94/14,570,973.89
  6. Step 6: Final answer
    x = 11,101,167.99

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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.