Home / 7,475,769.14-10,316,565.36-4,038,010.16

Finding the Fourth Proportional to 7,475,769.14, 10,316,565.36 and 4,038,010.16

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Solution

The fourth proportional to 7,475,769.14, 10,316,565.36 and 4,038,010.16 is: 5,572,456.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,769.14 : 10,316,565.36 = 4,038,010.16 : x
  2. Step 2: Convert to fraction form
    7,475,769.14/10,316,565.36 = 4,038,010.16/x
  3. Step 3: Cross multiply
    7,475,769.14x = 10,316,565.36 × 4,038,010.16
  4. Step 4: Simplify right side
    7,475,769.14x = 41,658,395,739,984.05
  5. Step 5: Solve for x
    x = 41,658,395,739,984.05/7,475,769.14
  6. Step 6: Final answer
    x = 5,572,456.16

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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.