Home / 9,983,962.84-13,776,683.16-5,632,795.12

Finding the Fourth Proportional to 9,983,962.84, 13,776,683.16 and 5,632,795.12

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Solution

The fourth proportional to 9,983,962.84, 13,776,683.16 and 5,632,795.12 is: 7,772,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,962.84 : 13,776,683.16 = 5,632,795.12 : x
  2. Step 2: Convert to fraction form
    9,983,962.84/13,776,683.16 = 5,632,795.12/x
  3. Step 3: Cross multiply
    9,983,962.84x = 13,776,683.16 × 5,632,795.12
  4. Step 4: Simplify right side
    9,983,962.84x = 77,601,233,673,434.19
  5. Step 5: Solve for x
    x = 77,601,233,673,434.19/9,983,962.84
  6. Step 6: Final answer
    x = 7,772,588.39

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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.