Home / 7,916,465.61-10,925,751.57-4,433,130.66

Finding the Fourth Proportional to 7,916,465.61, 10,925,751.57 and 4,433,130.66

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Solution

The fourth proportional to 7,916,465.61, 10,925,751.57 and 4,433,130.66 is: 6,118,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,465.61 : 10,925,751.57 = 4,433,130.66 : x
  2. Step 2: Convert to fraction form
    7,916,465.61/10,925,751.57 = 4,433,130.66/x
  3. Step 3: Cross multiply
    7,916,465.61x = 10,925,751.57 × 4,433,130.66
  4. Step 4: Simplify right side
    7,916,465.61x = 48,435,284,268,510.14
  5. Step 5: Solve for x
    x = 48,435,284,268,510.14/7,916,465.61
  6. Step 6: Final answer
    x = 6,118,296.55

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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.