Home / 58,011,381.60-87,017,072.40-17,616,616.80

Finding the Fourth Proportional to 58,011,381.60, 87,017,072.40 and 17,616,616.80

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Solution

The fourth proportional to 58,011,381.60, 87,017,072.40 and 17,616,616.80 is: 26,424,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,011,381.60 : 87,017,072.40 = 17,616,616.80 : x
  2. Step 2: Convert to fraction form
    58,011,381.60/87,017,072.40 = 17,616,616.80/x
  3. Step 3: Cross multiply
    58,011,381.60x = 87,017,072.40 × 17,616,616.80
  4. Step 4: Simplify right side
    58,011,381.60x = 1,532,946,419,528,656.50
  5. Step 5: Solve for x
    x = 1,532,946,419,528,656.50/58,011,381.60
  6. Step 6: Final answer
    x = 26,424,925.20

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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.