Home / 18,684,160.40-28,026,240.60-14,905,024.40

Finding the Fourth Proportional to 18,684,160.40, 28,026,240.60 and 14,905,024.40

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Solution

The fourth proportional to 18,684,160.40, 28,026,240.60 and 14,905,024.40 is: 22,357,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,684,160.40 : 28,026,240.60 = 14,905,024.40 : x
  2. Step 2: Convert to fraction form
    18,684,160.40/28,026,240.60 = 14,905,024.40/x
  3. Step 3: Cross multiply
    18,684,160.40x = 28,026,240.60 × 14,905,024.40
  4. Step 4: Simplify right side
    18,684,160.40x = 417,731,799,983,270.69
  5. Step 5: Solve for x
    x = 417,731,799,983,270.69/18,684,160.40
  6. Step 6: Final answer
    x = 22,357,536.60

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1.5x scale

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.