Home / 16,237,688.04-22,408,007.60-9,711,316.50

Finding the Fourth Proportional to 16,237,688.04, 22,408,007.60 and 9,711,316.50

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Solution

The fourth proportional to 16,237,688.04, 22,408,007.60 and 9,711,316.50 is: 13,401,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,688.04 : 22,408,007.60 = 9,711,316.50 : x
  2. Step 2: Convert to fraction form
    16,237,688.04/22,408,007.60 = 9,711,316.50/x
  3. Step 3: Cross multiply
    16,237,688.04x = 22,408,007.60 × 9,711,316.50
  4. Step 4: Simplify right side
    16,237,688.04x = 217,611,253,938,005.41
  5. Step 5: Solve for x
    x = 217,611,253,938,005.41/16,237,688.04
  6. Step 6: Final answer
    x = 13,401,615.64

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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.