Home / 16,655,430.40-24,983,145.60-9,936,966.40

Finding the Fourth Proportional to 16,655,430.40, 24,983,145.60 and 9,936,966.40

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Solution

The fourth proportional to 16,655,430.40, 24,983,145.60 and 9,936,966.40 is: 14,905,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655,430.40 : 24,983,145.60 = 9,936,966.40 : x
  2. Step 2: Convert to fraction form
    16,655,430.40/24,983,145.60 = 9,936,966.40/x
  3. Step 3: Cross multiply
    16,655,430.40x = 24,983,145.60 × 9,936,966.40
  4. Step 4: Simplify right side
    16,655,430.40x = 248,256,678,393,507.88
  5. Step 5: Solve for x
    x = 248,256,678,393,507.88/16,655,430.40
  6. Step 6: Final answer
    x = 14,905,449.60

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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.