Home / 28,487,916.24-39,314,985.48-16,097,694

Finding the Fourth Proportional to 28,487,916.24, 39,314,985.48 and 16,097,694

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Solution

The fourth proportional to 28,487,916.24, 39,314,985.48 and 16,097,694 is: 22,215,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,487,916.24 : 39,314,985.48 = 16,097,694 : x
  2. Step 2: Convert to fraction form
    28,487,916.24/39,314,985.48 = 16,097,694/x
  3. Step 3: Cross multiply
    28,487,916.24x = 39,314,985.48 × 16,097,694
  4. Step 4: Simplify right side
    28,487,916.24x = 632,880,605,871,483.12
  5. Step 5: Solve for x
    x = 632,880,605,871,483.12/28,487,916.24
  6. Step 6: Final answer
    x = 22,215,756.34

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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.