Home / 12,051,316.67-16,633,230.86-7,159,256.46

Finding the Fourth Proportional to 12,051,316.67, 16,633,230.86 and 7,159,256.46

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Solution

The fourth proportional to 12,051,316.67, 16,633,230.86 and 7,159,256.46 is: 9,881,207.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,316.67 : 16,633,230.86 = 7,159,256.46 : x
  2. Step 2: Convert to fraction form
    12,051,316.67/16,633,230.86 = 7,159,256.46/x
  3. Step 3: Cross multiply
    12,051,316.67x = 16,633,230.86 × 7,159,256.46
  4. Step 4: Simplify right side
    12,051,316.67x = 119,081,565,503,024.50
  5. Step 5: Solve for x
    x = 119,081,565,503,024.50/12,051,316.67
  6. Step 6: Final answer
    x = 9,881,207.91

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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.