Home / 10,373,085.10-15,559,627.65-7,343,871.40

Finding the Fourth Proportional to 10,373,085.10, 15,559,627.65 and 7,343,871.40

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Solution

The fourth proportional to 10,373,085.10, 15,559,627.65 and 7,343,871.40 is: 11,015,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,085.10 : 15,559,627.65 = 7,343,871.40 : x
  2. Step 2: Convert to fraction form
    10,373,085.10/15,559,627.65 = 7,343,871.40/x
  3. Step 3: Cross multiply
    10,373,085.10x = 15,559,627.65 × 7,343,871.40
  4. Step 4: Simplify right side
    10,373,085.10x = 114,267,904,493,484.22
  5. Step 5: Solve for x
    x = 114,267,904,493,484.22/10,373,085.10
  6. Step 6: Final answer
    x = 11,015,807.10

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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.