Home / 19,423,280.92-26,804,123.22-10,721,451.16

Finding the Fourth Proportional to 19,423,280.92, 26,804,123.22 and 10,721,451.16

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Solution

The fourth proportional to 19,423,280.92, 26,804,123.22 and 10,721,451.16 is: 14,795,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,280.92 : 26,804,123.22 = 10,721,451.16 : x
  2. Step 2: Convert to fraction form
    19,423,280.92/26,804,123.22 = 10,721,451.16/x
  3. Step 3: Cross multiply
    19,423,280.92x = 26,804,123.22 × 10,721,451.16
  4. Step 4: Simplify right side
    19,423,280.92x = 287,379,097,989,851.94
  5. Step 5: Solve for x
    x = 287,379,097,989,851.94/19,423,280.92
  6. Step 6: Final answer
    x = 14,795,600.14

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1.5x scale

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.