Home / 30,144,596.50-45,219,592.02-11,700,109.08

Finding the Fourth Proportional to 30,144,596.50, 45,219,592.02 and 11,700,109.08

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Solution

The fourth proportional to 30,144,596.50, 45,219,592.02 and 11,700,109.08 is: 17,551,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,144,596.50 : 45,219,592.02 = 11,700,109.08 : x
  2. Step 2: Convert to fraction form
    30,144,596.50/45,219,592.02 = 11,700,109.08/x
  3. Step 3: Cross multiply
    30,144,596.50x = 45,219,592.02 × 11,700,109.08
  4. Step 4: Simplify right side
    30,144,596.50x = 529,074,159,187,097.56
  5. Step 5: Solve for x
    x = 529,074,159,187,097.56/30,144,596.50
  6. Step 6: Final answer
    x = 17,551,210.52

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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.