Home / 7,476,021.95-10,316,914.43-4,038,263.01

Finding the Fourth Proportional to 7,476,021.95, 10,316,914.43 and 4,038,263.01

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Solution

The fourth proportional to 7,476,021.95, 10,316,914.43 and 4,038,263.01 is: 5,572,805.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,021.95 : 10,316,914.43 = 4,038,263.01 : x
  2. Step 2: Convert to fraction form
    7,476,021.95/10,316,914.43 = 4,038,263.01/x
  3. Step 3: Cross multiply
    7,476,021.95x = 10,316,914.43 × 4,038,263.01
  4. Step 4: Simplify right side
    7,476,021.95x = 41,662,413,899,812.92
  5. Step 5: Solve for x
    x = 41,662,413,899,812.92/7,476,021.95
  6. Step 6: Final answer
    x = 5,572,805.19

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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.