Home / 12,735,058.55-17,574,808.55-7,154,284.50

Finding the Fourth Proportional to 12,735,058.55, 17,574,808.55 and 7,154,284.50

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Solution

The fourth proportional to 12,735,058.55, 17,574,808.55 and 7,154,284.50 is: 9,873,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,735,058.55 : 17,574,808.55 = 7,154,284.50 : x
  2. Step 2: Convert to fraction form
    12,735,058.55/17,574,808.55 = 7,154,284.50/x
  3. Step 3: Cross multiply
    12,735,058.55x = 17,574,808.55 × 7,154,284.50
  4. Step 4: Simplify right side
    12,735,058.55x = 125,735,180,363,961.06
  5. Step 5: Solve for x
    x = 125,735,180,363,961.06/12,735,058.55
  6. Step 6: Final answer
    x = 9,873,152.91

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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.