Home / 30,205,505.40-45,331,877.70-14,033,460.53

Finding the Fourth Proportional to 30,205,505.40, 45,331,877.70 and 14,033,460.53

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Solution

The fourth proportional to 30,205,505.40, 45,331,877.70 and 14,033,460.53 is: 21,061,164.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,205,505.40 : 45,331,877.70 = 14,033,460.53 : x
  2. Step 2: Convert to fraction form
    30,205,505.40/45,331,877.70 = 14,033,460.53/x
  3. Step 3: Cross multiply
    30,205,505.40x = 45,331,877.70 × 14,033,460.53
  4. Step 4: Simplify right side
    30,205,505.40x = 636,163,116,227,077.88
  5. Step 5: Solve for x
    x = 636,163,116,227,077.88/30,205,505.40
  6. Step 6: Final answer
    x = 21,061,164.44

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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.