Home / 19,031,152.92-26,263,382.67-10,771,214.64

Finding the Fourth Proportional to 19,031,152.92, 26,263,382.67 and 10,771,214.64

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Solution

The fourth proportional to 19,031,152.92, 26,263,382.67 and 10,771,214.64 is: 14,864,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,152.92 : 26,263,382.67 = 10,771,214.64 : x
  2. Step 2: Convert to fraction form
    19,031,152.92/26,263,382.67 = 10,771,214.64/x
  3. Step 3: Cross multiply
    19,031,152.92x = 26,263,382.67 × 10,771,214.64
  4. Step 4: Simplify right side
    19,031,152.92x = 282,888,531,911,026.31
  5. Step 5: Solve for x
    x = 282,888,531,911,026.31/19,031,152.92
  6. Step 6: Final answer
    x = 14,864,497.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.