Home / 12,184,284.55-16,804,627.09-10,354,798.91

Finding the Fourth Proportional to 12,184,284.55, 16,804,627.09 and 10,354,798.91

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Solution

The fourth proportional to 12,184,284.55, 16,804,627.09 and 10,354,798.91 is: 14,281,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,184,284.55 : 16,804,627.09 = 10,354,798.91 : x
  2. Step 2: Convert to fraction form
    12,184,284.55/16,804,627.09 = 10,354,798.91/x
  3. Step 3: Cross multiply
    12,184,284.55x = 16,804,627.09 × 10,354,798.91
  4. Step 4: Simplify right side
    12,184,284.55x = 174,008,534,164,578.31
  5. Step 5: Solve for x
    x = 174,008,534,164,578.31/12,184,284.55
  6. Step 6: Final answer
    x = 14,281,391.20

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1.5x scale

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.