Home / 34,068,674.16-47,014,531.11-18,598,758.75

Finding the Fourth Proportional to 34,068,674.16, 47,014,531.11 and 18,598,758.75

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Solution

The fourth proportional to 34,068,674.16, 47,014,531.11 and 18,598,758.75 is: 25,666,156.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,068,674.16 : 47,014,531.11 = 18,598,758.75 : x
  2. Step 2: Convert to fraction form
    34,068,674.16/47,014,531.11 = 18,598,758.75/x
  3. Step 3: Cross multiply
    34,068,674.16x = 47,014,531.11 × 18,598,758.75
  4. Step 4: Simplify right side
    34,068,674.16x = 874,411,921,859,259.75
  5. Step 5: Solve for x
    x = 874,411,921,859,259.75/34,068,674.16
  6. Step 6: Final answer
    x = 25,666,156.47

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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.