Home / 19,242,855-26,555,147.04-10,541,341.20

Finding the Fourth Proportional to 19,242,855, 26,555,147.04 and 10,541,341.20

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Solution

The fourth proportional to 19,242,855, 26,555,147.04 and 10,541,341.20 is: 14,547,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,855 : 26,555,147.04 = 10,541,341.20 : x
  2. Step 2: Convert to fraction form
    19,242,855/26,555,147.04 = 10,541,341.20/x
  3. Step 3: Cross multiply
    19,242,855x = 26,555,147.04 × 10,541,341.20
  4. Step 4: Simplify right side
    19,242,855x = 279,926,865,564,810.03
  5. Step 5: Solve for x
    x = 279,926,865,564,810.03/19,242,855
  6. Step 6: Final answer
    x = 14,547,054.77

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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.