Home / 19,088,835.47-26,342,371.51-10,386,858.15

Finding the Fourth Proportional to 19,088,835.47, 26,342,371.51 and 10,386,858.15

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Solution

The fourth proportional to 19,088,835.47, 26,342,371.51 and 10,386,858.15 is: 14,333,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088,835.47 : 26,342,371.51 = 10,386,858.15 : x
  2. Step 2: Convert to fraction form
    19,088,835.47/26,342,371.51 = 10,386,858.15/x
  3. Step 3: Cross multiply
    19,088,835.47x = 26,342,371.51 × 10,386,858.15
  4. Step 4: Simplify right side
    19,088,835.47x = 273,614,476,241,430.22
  5. Step 5: Solve for x
    x = 273,614,476,241,430.22/19,088,835.47
  6. Step 6: Final answer
    x = 14,333,743.76

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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.