Home / 13,362,506.70-20,044,416.15-6,985,214.70

Finding the Fourth Proportional to 13,362,506.70, 20,044,416.15 and 6,985,214.70

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Solution

The fourth proportional to 13,362,506.70, 20,044,416.15 and 6,985,214.70 is: 10,478,165.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,506.70 : 20,044,416.15 = 6,985,214.70 : x
  2. Step 2: Convert to fraction form
    13,362,506.70/20,044,416.15 = 6,985,214.70/x
  3. Step 3: Cross multiply
    13,362,506.70x = 20,044,416.15 × 6,985,214.70
  4. Step 4: Simplify right side
    13,362,506.70x = 140,014,550,343,897.39
  5. Step 5: Solve for x
    x = 140,014,550,343,897.39/13,362,506.70
  6. Step 6: Final answer
    x = 10,478,165.02

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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.