Home / 27,241,160.24-37,590,981.32-15,637,113.20

Finding the Fourth Proportional to 27,241,160.24, 37,590,981.32 and 15,637,113.20

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Solution

The fourth proportional to 27,241,160.24, 37,590,981.32 and 15,637,113.20 is: 21,578,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,241,160.24 : 37,590,981.32 = 15,637,113.20 : x
  2. Step 2: Convert to fraction form
    27,241,160.24/37,590,981.32 = 15,637,113.20/x
  3. Step 3: Cross multiply
    27,241,160.24x = 37,590,981.32 × 15,637,113.20
  4. Step 4: Simplify right side
    27,241,160.24x = 587,814,430,199,925.38
  5. Step 5: Solve for x
    x = 587,814,430,199,925.38/27,241,160.24
  6. Step 6: Final answer
    x = 21,578,171.60

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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.