Home / 8,045,999.95-12,068,999.93-7,672,751.95

Finding the Fourth Proportional to 8,045,999.95, 12,068,999.93 and 7,672,751.95

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Solution

The fourth proportional to 8,045,999.95, 12,068,999.93 and 7,672,751.95 is: 11,509,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,999.95 : 12,068,999.93 = 7,672,751.95 : x
  2. Step 2: Convert to fraction form
    8,045,999.95/12,068,999.93 = 7,672,751.95/x
  3. Step 3: Cross multiply
    8,045,999.95x = 12,068,999.93 × 7,672,751.95
  4. Step 4: Simplify right side
    8,045,999.95x = 92,602,442,747,457.36
  5. Step 5: Solve for x
    x = 92,602,442,747,457.36/8,045,999.95
  6. Step 6: Final answer
    x = 11,509,127.93

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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.