Home / 16,708,830-23,058,185.40-9,465,486

Finding the Fourth Proportional to 16,708,830, 23,058,185.40 and 9,465,486

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Solution

The fourth proportional to 16,708,830, 23,058,185.40 and 9,465,486 is: 13,062,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,708,830 : 23,058,185.40 = 9,465,486 : x
  2. Step 2: Convert to fraction form
    16,708,830/23,058,185.40 = 9,465,486/x
  3. Step 3: Cross multiply
    16,708,830x = 23,058,185.40 × 9,465,486
  4. Step 4: Simplify right side
    16,708,830x = 218,256,931,089,104.38
  5. Step 5: Solve for x
    x = 218,256,931,089,104.38/16,708,830
  6. Step 6: Final answer
    x = 13,062,370.68

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1.5x scale

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.