Home / 23,671,013.60-35,506,520.40-19,415,986.40

Finding the Fourth Proportional to 23,671,013.60, 35,506,520.40 and 19,415,986.40

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Solution

The fourth proportional to 23,671,013.60, 35,506,520.40 and 19,415,986.40 is: 29,123,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,671,013.60 : 35,506,520.40 = 19,415,986.40 : x
  2. Step 2: Convert to fraction form
    23,671,013.60/35,506,520.40 = 19,415,986.40/x
  3. Step 3: Cross multiply
    23,671,013.60x = 35,506,520.40 × 19,415,986.40
  4. Step 4: Simplify right side
    23,671,013.60x = 689,394,117,197,722.50
  5. Step 5: Solve for x
    x = 689,394,117,197,722.50/23,671,013.60
  6. Step 6: Final answer
    x = 29,123,979.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.