Home / 8,570,756.66-11,827,985.18-4,703,416.20

Finding the Fourth Proportional to 8,570,756.66, 11,827,985.18 and 4,703,416.20

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Solution

The fourth proportional to 8,570,756.66, 11,827,985.18 and 4,703,416.20 is: 6,490,901.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,756.66 : 11,827,985.18 = 4,703,416.20 : x
  2. Step 2: Convert to fraction form
    8,570,756.66/11,827,985.18 = 4,703,416.20/x
  3. Step 3: Cross multiply
    8,570,756.66x = 11,827,985.18 × 4,703,416.20
  4. Step 4: Simplify right side
    8,570,756.66x = 55,631,937,085,454.84
  5. Step 5: Solve for x
    x = 55,631,937,085,454.84/8,570,756.66
  6. Step 6: Final answer
    x = 6,490,901.48

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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.