Home / 19,223,743.47-26,528,846.79-10,403,195.10

Finding the Fourth Proportional to 19,223,743.47, 26,528,846.79 and 10,403,195.10

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Solution

The fourth proportional to 19,223,743.47, 26,528,846.79 and 10,403,195.10 is: 14,356,452.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,743.47 : 26,528,846.79 = 10,403,195.10 : x
  2. Step 2: Convert to fraction form
    19,223,743.47/26,528,846.79 = 10,403,195.10/x
  3. Step 3: Cross multiply
    19,223,743.47x = 26,528,846.79 × 10,403,195.10
  4. Step 4: Simplify right side
    19,223,743.47x = 275,984,768,934,378.72
  5. Step 5: Solve for x
    x = 275,984,768,934,378.72/19,223,743.47
  6. Step 6: Final answer
    x = 14,356,452.96

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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.