Home / 19,046,979.23-26,284,686.79-10,345,214.12

Finding the Fourth Proportional to 19,046,979.23, 26,284,686.79 and 10,345,214.12

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Solution

The fourth proportional to 19,046,979.23, 26,284,686.79 and 10,345,214.12 is: 14,276,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046,979.23 : 26,284,686.79 = 10,345,214.12 : x
  2. Step 2: Convert to fraction form
    19,046,979.23/26,284,686.79 = 10,345,214.12/x
  3. Step 3: Cross multiply
    19,046,979.23x = 26,284,686.79 × 10,345,214.12
  4. Step 4: Simplify right side
    19,046,979.23x = 271,920,712,788,262.03
  5. Step 5: Solve for x
    x = 271,920,712,788,262.03/19,046,979.23
  6. Step 6: Final answer
    x = 14,276,316.97

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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.