Home / 19,783,598.13-27,314,688.96-12,352,574.70

Finding the Fourth Proportional to 19,783,598.13, 27,314,688.96 and 12,352,574.70

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Solution

The fourth proportional to 19,783,598.13, 27,314,688.96 and 12,352,574.70 is: 17,054,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,783,598.13 : 27,314,688.96 = 12,352,574.70 : x
  2. Step 2: Convert to fraction form
    19,783,598.13/27,314,688.96 = 12,352,574.70/x
  3. Step 3: Cross multiply
    19,783,598.13x = 27,314,688.96 × 12,352,574.70
  4. Step 4: Simplify right side
    19,783,598.13x = 337,406,735,785,665.31
  5. Step 5: Solve for x
    x = 337,406,735,785,665.31/19,783,598.13
  6. Step 6: Final answer
    x = 17,054,872.10

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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.