Home / 26,600,920.93-39,869,031.93-18,822,076.40

Finding the Fourth Proportional to 26,600,920.93, 39,869,031.93 and 18,822,076.40

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Solution

The fourth proportional to 26,600,920.93, 39,869,031.93 and 18,822,076.40 is: 28,210,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600,920.93 : 39,869,031.93 = 18,822,076.40 : x
  2. Step 2: Convert to fraction form
    26,600,920.93/39,869,031.93 = 18,822,076.40/x
  3. Step 3: Cross multiply
    26,600,920.93x = 39,869,031.93 × 18,822,076.40
  4. Step 4: Simplify right side
    26,600,920.93x = 750,417,964,980,499.38
  5. Step 5: Solve for x
    x = 750,417,964,980,499.38/26,600,920.93
  6. Step 6: Final answer
    x = 28,210,225.01

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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.