Home / 23,148,681.60-31,926,749.76-14,889,692.64

Finding the Fourth Proportional to 23,148,681.60, 31,926,749.76 and 14,889,692.64

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Solution

The fourth proportional to 23,148,681.60, 31,926,749.76 and 14,889,692.64 is: 20,535,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,148,681.60 : 31,926,749.76 = 14,889,692.64 : x
  2. Step 2: Convert to fraction form
    23,148,681.60/31,926,749.76 = 14,889,692.64/x
  3. Step 3: Cross multiply
    23,148,681.60x = 31,926,749.76 × 14,889,692.64
  4. Step 4: Simplify right side
    23,148,681.60x = 475,379,490,920,593.81
  5. Step 5: Solve for x
    x = 475,379,490,920,593.81/23,148,681.60
  6. Step 6: Final answer
    x = 20,535,920.76

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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.