Home / 31,594,611.81-43,600,623.40-17,655,966.93

Finding the Fourth Proportional to 31,594,611.81, 43,600,623.40 and 17,655,966.93

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Solution

The fourth proportional to 31,594,611.81, 43,600,623.40 and 17,655,966.93 is: 24,365,267.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,611.81 : 43,600,623.40 = 17,655,966.93 : x
  2. Step 2: Convert to fraction form
    31,594,611.81/43,600,623.40 = 17,655,966.93/x
  3. Step 3: Cross multiply
    31,594,611.81x = 43,600,623.40 × 17,655,966.93
  4. Step 4: Simplify right side
    31,594,611.81x = 769,811,164,877,784.12
  5. Step 5: Solve for x
    x = 769,811,164,877,784.12/31,594,611.81
  6. Step 6: Final answer
    x = 24,365,267.39

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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.