Home / 7,507,220.28-10,359,854.42-4,243,926.58

Finding the Fourth Proportional to 7,507,220.28, 10,359,854.42 and 4,243,926.58

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Solution

The fourth proportional to 7,507,220.28, 10,359,854.42 and 4,243,926.58 is: 5,856,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,220.28 : 10,359,854.42 = 4,243,926.58 : x
  2. Step 2: Convert to fraction form
    7,507,220.28/10,359,854.42 = 4,243,926.58/x
  3. Step 3: Cross multiply
    7,507,220.28x = 10,359,854.42 × 4,243,926.58
  4. Step 4: Simplify right side
    7,507,220.28x = 43,966,461,537,968.48
  5. Step 5: Solve for x
    x = 43,966,461,537,968.48/7,507,220.28
  6. Step 6: Final answer
    x = 5,856,556.74

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1.5x scale

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.