Home / 10,401,558.60-15,602,337.90-9,771,702.60

Finding the Fourth Proportional to 10,401,558.60, 15,602,337.90 and 9,771,702.60

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Solution

The fourth proportional to 10,401,558.60, 15,602,337.90 and 9,771,702.60 is: 14,657,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,558.60 : 15,602,337.90 = 9,771,702.60 : x
  2. Step 2: Convert to fraction form
    10,401,558.60/15,602,337.90 = 9,771,702.60/x
  3. Step 3: Cross multiply
    10,401,558.60x = 15,602,337.90 × 9,771,702.60
  4. Step 4: Simplify right side
    10,401,558.60x = 152,461,405,823,508.53
  5. Step 5: Solve for x
    x = 152,461,405,823,508.53/10,401,558.60
  6. Step 6: Final answer
    x = 14,657,553.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.