Home / 14,296,999.84-19,730,059.56-7,770,627.40

Finding the Fourth Proportional to 14,296,999.84, 19,730,059.56 and 7,770,627.40

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Solution

The fourth proportional to 14,296,999.84, 19,730,059.56 and 7,770,627.40 is: 10,723,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,999.84 : 19,730,059.56 = 7,770,627.40 : x
  2. Step 2: Convert to fraction form
    14,296,999.84/19,730,059.56 = 7,770,627.40/x
  3. Step 3: Cross multiply
    14,296,999.84x = 19,730,059.56 × 7,770,627.40
  4. Step 4: Simplify right side
    14,296,999.84x = 153,314,941,420,567.94
  5. Step 5: Solve for x
    x = 153,314,941,420,567.94/14,296,999.84
  6. Step 6: Final answer
    x = 10,723,574.40

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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.