Home / 21,727,004.80-32,590,507.20-9,783,068.80

Finding the Fourth Proportional to 21,727,004.80, 32,590,507.20 and 9,783,068.80

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Solution

The fourth proportional to 21,727,004.80, 32,590,507.20 and 9,783,068.80 is: 14,674,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,004.80 : 32,590,507.20 = 9,783,068.80 : x
  2. Step 2: Convert to fraction form
    21,727,004.80/32,590,507.20 = 9,783,068.80/x
  3. Step 3: Cross multiply
    21,727,004.80x = 32,590,507.20 × 9,783,068.80
  4. Step 4: Simplify right side
    21,727,004.80x = 318,835,174,164,495.38
  5. Step 5: Solve for x
    x = 318,835,174,164,495.38/21,727,004.80
  6. Step 6: Final answer
    x = 14,674,603.20

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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.