Home / 30,433,729.10-41,999,057.82-16,495,526.12

Finding the Fourth Proportional to 30,433,729.10, 41,999,057.82 and 16,495,526.12

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Solution

The fourth proportional to 30,433,729.10, 41,999,057.82 and 16,495,526.12 is: 22,764,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,433,729.10 : 41,999,057.82 = 16,495,526.12 : x
  2. Step 2: Convert to fraction form
    30,433,729.10/41,999,057.82 = 16,495,526.12/x
  3. Step 3: Cross multiply
    30,433,729.10x = 41,999,057.82 × 16,495,526.12
  4. Step 4: Simplify right side
    30,433,729.10x = 692,796,555,075,205
  5. Step 5: Solve for x
    x = 692,796,555,075,205/30,433,729.10
  6. Step 6: Final answer
    x = 22,764,103.37

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1.5x scale

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.