Home / 19,280,905.77-26,607,700.49-10,460,356.59

Finding the Fourth Proportional to 19,280,905.77, 26,607,700.49 and 10,460,356.59

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Solution

The fourth proportional to 19,280,905.77, 26,607,700.49 and 10,460,356.59 is: 14,435,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,905.77 : 26,607,700.49 = 10,460,356.59 : x
  2. Step 2: Convert to fraction form
    19,280,905.77/26,607,700.49 = 10,460,356.59/x
  3. Step 3: Cross multiply
    19,280,905.77x = 26,607,700.49 × 10,460,356.59
  4. Step 4: Simplify right side
    19,280,905.77x = 278,326,034,979,977.47
  5. Step 5: Solve for x
    x = 278,326,034,979,977.47/19,280,905.77
  6. Step 6: Final answer
    x = 14,435,319.50

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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.