Home / 16,919,265.02-23,348,615.37-9,184,312.58

Finding the Fourth Proportional to 16,919,265.02, 23,348,615.37 and 9,184,312.58

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Solution

The fourth proportional to 16,919,265.02, 23,348,615.37 and 9,184,312.58 is: 12,674,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919,265.02 : 23,348,615.37 = 9,184,312.58 : x
  2. Step 2: Convert to fraction form
    16,919,265.02/23,348,615.37 = 9,184,312.58/x
  3. Step 3: Cross multiply
    16,919,265.02x = 23,348,615.37 × 9,184,312.58
  4. Step 4: Simplify right side
    16,919,265.02x = 214,440,981,868,272.38
  5. Step 5: Solve for x
    x = 214,440,981,868,272.38/16,919,265.02
  6. Step 6: Final answer
    x = 12,674,367.45

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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.