Home / 46,806,756.12-70,213,214.88-12,264,003.72

Finding the Fourth Proportional to 46,806,756.12, 70,213,214.88 and 12,264,003.72

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Solution

The fourth proportional to 46,806,756.12, 70,213,214.88 and 12,264,003.72 is: 18,396,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,806,756.12 : 70,213,214.88 = 12,264,003.72 : x
  2. Step 2: Convert to fraction form
    46,806,756.12/70,213,214.88 = 12,264,003.72/x
  3. Step 3: Cross multiply
    46,806,756.12x = 70,213,214.88 × 12,264,003.72
  4. Step 4: Simplify right side
    46,806,756.12x = 861,095,128,481,479.38
  5. Step 5: Solve for x
    x = 861,095,128,481,479.38/46,806,756.12
  6. Step 6: Final answer
    x = 18,396,812.77

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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.