Home / 14,051,599.69-19,385,269.79-9,406,881.18

Finding the Fourth Proportional to 14,051,599.69, 19,385,269.79 and 9,406,881.18

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Solution

The fourth proportional to 14,051,599.69, 19,385,269.79 and 9,406,881.18 is: 12,977,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,599.69 : 19,385,269.79 = 9,406,881.18 : x
  2. Step 2: Convert to fraction form
    14,051,599.69/19,385,269.79 = 9,406,881.18/x
  3. Step 3: Cross multiply
    14,051,599.69x = 19,385,269.79 × 9,406,881.18
  4. Step 4: Simplify right side
    14,051,599.69x = 182,354,929,509,739.16
  5. Step 5: Solve for x
    x = 182,354,929,509,739.16/14,051,599.69
  6. Step 6: Final answer
    x = 12,977,520.96

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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.