Home / 16,931,126.58-23,365,021.50-9,196,297.80

Finding the Fourth Proportional to 16,931,126.58, 23,365,021.50 and 9,196,297.80

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Solution

The fourth proportional to 16,931,126.58, 23,365,021.50 and 9,196,297.80 is: 12,690,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,126.58 : 23,365,021.50 = 9,196,297.80 : x
  2. Step 2: Convert to fraction form
    16,931,126.58/23,365,021.50 = 9,196,297.80/x
  3. Step 3: Cross multiply
    16,931,126.58x = 23,365,021.50 × 9,196,297.80
  4. Step 4: Simplify right side
    16,931,126.58x = 214,871,695,817,402.72
  5. Step 5: Solve for x
    x = 214,871,695,817,402.72/16,931,126.58
  6. Step 6: Final answer
    x = 12,690,927.26

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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.