Home / 14,051,600.19-19,385,270.48-9,406,881.68

Finding the Fourth Proportional to 14,051,600.19, 19,385,270.48 and 9,406,881.68

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Solution

The fourth proportional to 14,051,600.19, 19,385,270.48 and 9,406,881.68 is: 12,977,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,600.19 : 19,385,270.48 = 9,406,881.68 : x
  2. Step 2: Convert to fraction form
    14,051,600.19/19,385,270.48 = 9,406,881.68/x
  3. Step 3: Cross multiply
    14,051,600.19x = 19,385,270.48 × 9,406,881.68
  4. Step 4: Simplify right side
    14,051,600.19x = 182,354,945,693,122.41
  5. Step 5: Solve for x
    x = 182,354,945,693,122.41/14,051,600.19
  6. Step 6: Final answer
    x = 12,977,521.65

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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.