Home / 30,804,534.68-42,508,572.17-16,863,193.35

Finding the Fourth Proportional to 30,804,534.68, 42,508,572.17 and 16,863,193.35

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Solution

The fourth proportional to 30,804,534.68, 42,508,572.17 and 16,863,193.35 is: 23,270,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,804,534.68 : 42,508,572.17 = 16,863,193.35 : x
  2. Step 2: Convert to fraction form
    30,804,534.68/42,508,572.17 = 16,863,193.35/x
  3. Step 3: Cross multiply
    30,804,534.68x = 42,508,572.17 × 16,863,193.35
  4. Step 4: Simplify right side
    30,804,534.68x = 716,830,271,450,823.12
  5. Step 5: Solve for x
    x = 716,830,271,450,823.12/30,804,534.68
  6. Step 6: Final answer
    x = 23,270,284.03

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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.