Home / 9,918,704.60-14,878,056.90-2,731,347.80

Finding the Fourth Proportional to 9,918,704.60, 14,878,056.90 and 2,731,347.80

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Solution

The fourth proportional to 9,918,704.60, 14,878,056.90 and 2,731,347.80 is: 4,097,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,704.60 : 14,878,056.90 = 2,731,347.80 : x
  2. Step 2: Convert to fraction form
    9,918,704.60/14,878,056.90 = 2,731,347.80/x
  3. Step 3: Cross multiply
    9,918,704.60x = 14,878,056.90 × 2,731,347.80
  4. Step 4: Simplify right side
    9,918,704.60x = 40,637,147,982,089.82
  5. Step 5: Solve for x
    x = 40,637,147,982,089.82/9,918,704.60
  6. Step 6: Final answer
    x = 4,097,021.70

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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.