Home / 10,751,406.40-16,133,330.40-4,020,500.80

Finding the Fourth Proportional to 10,751,406.40, 16,133,330.40 and 4,020,500.80

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Solution

The fourth proportional to 10,751,406.40, 16,133,330.40 and 4,020,500.80 is: 6,033,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751,406.40 : 16,133,330.40 = 4,020,500.80 : x
  2. Step 2: Convert to fraction form
    10,751,406.40/16,133,330.40 = 4,020,500.80/x
  3. Step 3: Cross multiply
    10,751,406.40x = 16,133,330.40 × 4,020,500.80
  4. Step 4: Simplify right side
    10,751,406.40x = 64,864,067,779,864.32
  5. Step 5: Solve for x
    x = 64,864,067,779,864.32/10,751,406.40
  6. Step 6: Final answer
    x = 6,033,077.48

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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.