Home / 35,563,348.80-53,348,682.24-13,424,139.36

Finding the Fourth Proportional to 35,563,348.80, 53,348,682.24 and 13,424,139.36

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Solution

The fourth proportional to 35,563,348.80, 53,348,682.24 and 13,424,139.36 is: 20,137,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,563,348.80 : 53,348,682.24 = 13,424,139.36 : x
  2. Step 2: Convert to fraction form
    35,563,348.80/53,348,682.24 = 13,424,139.36/x
  3. Step 3: Cross multiply
    35,563,348.80x = 53,348,682.24 × 13,424,139.36
  4. Step 4: Simplify right side
    35,563,348.80x = 716,160,145,062,117
  5. Step 5: Solve for x
    x = 716,160,145,062,117/35,563,348.80
  6. Step 6: Final answer
    x = 20,137,590.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.