Home / 14,820,646.94-20,452,492.77-8,037,670.94

Finding the Fourth Proportional to 14,820,646.94, 20,452,492.77 and 8,037,670.94

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Solution

The fourth proportional to 14,820,646.94, 20,452,492.77 and 8,037,670.94 is: 11,091,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,646.94 : 20,452,492.77 = 8,037,670.94 : x
  2. Step 2: Convert to fraction form
    14,820,646.94/20,452,492.77 = 8,037,670.94/x
  3. Step 3: Cross multiply
    14,820,646.94x = 20,452,492.77 × 8,037,670.94
  4. Step 4: Simplify right side
    14,820,646.94x = 164,390,406,787,989.09
  5. Step 5: Solve for x
    x = 164,390,406,787,989.09/14,820,646.94
  6. Step 6: Final answer
    x = 11,091,985.89

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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.