Home / 8,956,328.56-13,426,538.83-3,490,157.16

Finding the Fourth Proportional to 8,956,328.56, 13,426,538.83 and 3,490,157.16

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Solution

The fourth proportional to 8,956,328.56, 13,426,538.83 and 3,490,157.16 is: 5,232,136.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,328.56 : 13,426,538.83 = 3,490,157.16 : x
  2. Step 2: Convert to fraction form
    8,956,328.56/13,426,538.83 = 3,490,157.16/x
  3. Step 3: Cross multiply
    8,956,328.56x = 13,426,538.83 × 3,490,157.16
  4. Step 4: Simplify right side
    8,956,328.56x = 46,860,730,631,542.52
  5. Step 5: Solve for x
    x = 46,860,730,631,542.52/8,956,328.56
  6. Step 6: Final answer
    x = 5,232,136.17

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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.