Home / 19,042,088.81-26,277,987.89-10,340,184.29

Finding the Fourth Proportional to 19,042,088.81, 26,277,987.89 and 10,340,184.29

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Solution

The fourth proportional to 19,042,088.81, 26,277,987.89 and 10,340,184.29 is: 14,269,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042,088.81 : 26,277,987.89 = 10,340,184.29 : x
  2. Step 2: Convert to fraction form
    19,042,088.81/26,277,987.89 = 10,340,184.29/x
  3. Step 3: Cross multiply
    19,042,088.81x = 26,277,987.89 × 10,340,184.29
  4. Step 4: Simplify right side
    19,042,088.81x = 271,719,237,501,287.31
  5. Step 5: Solve for x
    x = 271,719,237,501,287.31/19,042,088.81
  6. Step 6: Final answer
    x = 14,269,402.91

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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.