Home / 30,701,417.23-42,371,671.37-17,473,810.42

Finding the Fourth Proportional to 30,701,417.23, 42,371,671.37 and 17,473,810.42

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Solution

The fourth proportional to 30,701,417.23, 42,371,671.37 and 17,473,810.42 is: 24,115,973.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,701,417.23 : 42,371,671.37 = 17,473,810.42 : x
  2. Step 2: Convert to fraction form
    30,701,417.23/42,371,671.37 = 17,473,810.42/x
  3. Step 3: Cross multiply
    30,701,417.23x = 42,371,671.37 × 17,473,810.42
  4. Step 4: Simplify right side
    30,701,417.23x = 740,394,552,697,921.75
  5. Step 5: Solve for x
    x = 740,394,552,697,921.75/30,701,417.23
  6. Step 6: Final answer
    x = 24,115,973.12

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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.