Home / 19,088,855.88-26,342,399.64-10,386,878.59

Finding the Fourth Proportional to 19,088,855.88, 26,342,399.64 and 10,386,878.59

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Solution

The fourth proportional to 19,088,855.88, 26,342,399.64 and 10,386,878.59 is: 14,333,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088,855.88 : 26,342,399.64 = 10,386,878.59 : x
  2. Step 2: Convert to fraction form
    19,088,855.88/26,342,399.64 = 10,386,878.59/x
  3. Step 3: Cross multiply
    19,088,855.88x = 26,342,399.64 × 10,386,878.59
  4. Step 4: Simplify right side
    19,088,855.88x = 273,615,306,829,939.72
  5. Step 5: Solve for x
    x = 273,615,306,829,939.72/19,088,855.88
  6. Step 6: Final answer
    x = 14,333,771.94

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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.