Home / 19,280,905.93-26,607,700.72-10,460,356.76

Finding the Fourth Proportional to 19,280,905.93, 26,607,700.72 and 10,460,356.76

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Solution

The fourth proportional to 19,280,905.93, 26,607,700.72 and 10,460,356.76 is: 14,435,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,905.93 : 26,607,700.72 = 10,460,356.76 : x
  2. Step 2: Convert to fraction form
    19,280,905.93/26,607,700.72 = 10,460,356.76/x
  3. Step 3: Cross multiply
    19,280,905.93x = 26,607,700.72 × 10,460,356.76
  4. Step 4: Simplify right side
    19,280,905.93x = 278,326,042,053,849.78
  5. Step 5: Solve for x
    x = 278,326,042,053,849.78/19,280,905.93
  6. Step 6: Final answer
    x = 14,435,319.74

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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.