Home / 6,656,482.10-9,185,981.91-3,716,432.12

Finding the Fourth Proportional to 6,656,482.10, 9,185,981.91 and 3,716,432.12

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Solution

The fourth proportional to 6,656,482.10, 9,185,981.91 and 3,716,432.12 is: 5,128,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,482.10 : 9,185,981.91 = 3,716,432.12 : x
  2. Step 2: Convert to fraction form
    6,656,482.10/9,185,981.91 = 3,716,432.12/x
  3. Step 3: Cross multiply
    6,656,482.10x = 9,185,981.91 × 3,716,432.12
  4. Step 4: Simplify right side
    6,656,482.10x = 34,139,078,224,062.95
  5. Step 5: Solve for x
    x = 34,139,078,224,062.95/6,656,482.10
  6. Step 6: Final answer
    x = 5,128,696.77

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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.