Home / 8,059,261.70-12,088,892.55-7,009,501.70

Finding the Fourth Proportional to 8,059,261.70, 12,088,892.55 and 7,009,501.70

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Solution

The fourth proportional to 8,059,261.70, 12,088,892.55 and 7,009,501.70 is: 10,514,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,261.70 : 12,088,892.55 = 7,009,501.70 : x
  2. Step 2: Convert to fraction form
    8,059,261.70/12,088,892.55 = 7,009,501.70/x
  3. Step 3: Cross multiply
    8,059,261.70x = 12,088,892.55 × 7,009,501.70
  4. Step 4: Simplify right side
    8,059,261.70x = 84,737,112,880,342.34
  5. Step 5: Solve for x
    x = 84,737,112,880,342.34/8,059,261.70
  6. Step 6: Final answer
    x = 10,514,252.55

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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.