Home / 28,674,178.08-43,011,267.36-16,698,516

Finding the Fourth Proportional to 28,674,178.08, 43,011,267.36 and 16,698,516

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Solution

The fourth proportional to 28,674,178.08, 43,011,267.36 and 16,698,516 is: 25,047,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,674,178.08 : 43,011,267.36 = 16,698,516 : x
  2. Step 2: Convert to fraction form
    28,674,178.08/43,011,267.36 = 16,698,516/x
  3. Step 3: Cross multiply
    28,674,178.08x = 43,011,267.36 × 16,698,516
  4. Step 4: Simplify right side
    28,674,178.08x = 718,224,336,191,237.75
  5. Step 5: Solve for x
    x = 718,224,336,191,237.75/28,674,178.08
  6. Step 6: Final answer
    x = 25,047,774.14

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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.