Home / 11,068,769.80-16,607,301.90-4,342,011.40

Finding the Fourth Proportional to 11,068,769.80, 16,607,301.90 and 4,342,011.40

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Solution

The fourth proportional to 11,068,769.80, 16,607,301.90 and 4,342,011.40 is: 6,514,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,769.80 : 16,607,301.90 = 4,342,011.40 : x
  2. Step 2: Convert to fraction form
    11,068,769.80/16,607,301.90 = 4,342,011.40/x
  3. Step 3: Cross multiply
    11,068,769.80x = 16,607,301.90 × 4,342,011.40
  4. Step 4: Simplify right side
    11,068,769.80x = 72,109,094,173,041.67
  5. Step 5: Solve for x
    x = 72,109,094,173,041.67/11,068,769.80
  6. Step 6: Final answer
    x = 6,514,643.95

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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.