Home / 7,512,276.16-10,366,941.76-4,249,020.60

Finding the Fourth Proportional to 7,512,276.16, 10,366,941.76 and 4,249,020.60

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Solution

The fourth proportional to 7,512,276.16, 10,366,941.76 and 4,249,020.60 is: 5,863,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,276.16 : 10,366,941.76 = 4,249,020.60 : x
  2. Step 2: Convert to fraction form
    7,512,276.16/10,366,941.76 = 4,249,020.60/x
  3. Step 3: Cross multiply
    7,512,276.16x = 10,366,941.76 × 4,249,020.60
  4. Step 4: Simplify right side
    7,512,276.16x = 44,049,349,097,240.25
  5. Step 5: Solve for x
    x = 44,049,349,097,240.25/7,512,276.16
  6. Step 6: Final answer
    x = 5,863,648.80

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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.