Home / 19,479,287.96-26,881,001.20-10,658,705.08

Finding the Fourth Proportional to 19,479,287.96, 26,881,001.20 and 10,658,705.08

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Solution

The fourth proportional to 19,479,287.96, 26,881,001.20 and 10,658,705.08 is: 14,708,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,479,287.96 : 26,881,001.20 = 10,658,705.08 : x
  2. Step 2: Convert to fraction form
    19,479,287.96/26,881,001.20 = 10,658,705.08/x
  3. Step 3: Cross multiply
    19,479,287.96x = 26,881,001.20 × 10,658,705.08
  4. Step 4: Simplify right side
    19,479,287.96x = 286,516,664,045,926.06
  5. Step 5: Solve for x
    x = 286,516,664,045,926.06/19,479,287.96
  6. Step 6: Final answer
    x = 14,708,785.28

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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.