Home / 28,571,428.69-39,429,091.00-16,184,094.03

Finding the Fourth Proportional to 28,571,428.69, 39,429,091.00 and 16,184,094.03

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Solution

The fourth proportional to 28,571,428.69, 39,429,091.00 and 16,184,094.03 is: 22,334,343.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,571,428.69 : 39,429,091.00 = 16,184,094.03 : x
  2. Step 2: Convert to fraction form
    28,571,428.69/39,429,091.00 = 16,184,094.03/x
  3. Step 3: Cross multiply
    28,571,428.69x = 39,429,091.00 × 16,184,094.03
  4. Step 4: Simplify right side
    28,571,428.69x = 638,124,116,281,656.75
  5. Step 5: Solve for x
    x = 638,124,116,281,656.75/28,571,428.69
  6. Step 6: Final answer
    x = 22,334,343.98

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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.