Home / 13,803,266.56-19,047,648.14-7,608,362.16

Finding the Fourth Proportional to 13,803,266.56, 19,047,648.14 and 7,608,362.16

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Solution

The fourth proportional to 13,803,266.56, 19,047,648.14 and 7,608,362.16 is: 10,499,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,266.56 : 19,047,648.14 = 7,608,362.16 : x
  2. Step 2: Convert to fraction form
    13,803,266.56/19,047,648.14 = 7,608,362.16/x
  3. Step 3: Cross multiply
    13,803,266.56x = 19,047,648.14 × 7,608,362.16
  4. Step 4: Simplify right side
    13,803,266.56x = 144,921,405,316,233.03
  5. Step 5: Solve for x
    x = 144,921,405,316,233.03/13,803,266.56
  6. Step 6: Final answer
    x = 10,499,065.90

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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.