Home / 19,210,996.65-26,511,096.11-10,390,457.77

Finding the Fourth Proportional to 19,210,996.65, 26,511,096.11 and 10,390,457.77

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Solution

The fourth proportional to 19,210,996.65, 26,511,096.11 and 10,390,457.77 is: 14,338,788.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,996.65 : 26,511,096.11 = 10,390,457.77 : x
  2. Step 2: Convert to fraction form
    19,210,996.65/26,511,096.11 = 10,390,457.77/x
  3. Step 3: Cross multiply
    19,210,996.65x = 26,511,096.11 × 10,390,457.77
  4. Step 4: Simplify right side
    19,210,996.65x = 275,462,424,656,697.09
  5. Step 5: Solve for x
    x = 275,462,424,656,697.09/19,210,996.65
  6. Step 6: Final answer
    x = 14,338,788.86

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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.