Home / 13,897,035.62-19,166,726.76-12,217,026.67

Finding the Fourth Proportional to 13,897,035.62, 19,166,726.76 and 12,217,026.67

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Solution

The fourth proportional to 13,897,035.62, 19,166,726.76 and 12,217,026.67 is: 16,849,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,897,035.62 : 19,166,726.76 = 12,217,026.67 : x
  2. Step 2: Convert to fraction form
    13,897,035.62/19,166,726.76 = 12,217,026.67/x
  3. Step 3: Cross multiply
    13,897,035.62x = 19,166,726.76 × 12,217,026.67
  4. Step 4: Simplify right side
    13,897,035.62x = 234,160,411,909,792.06
  5. Step 5: Solve for x
    x = 234,160,411,909,792.06/13,897,035.62
  6. Step 6: Final answer
    x = 16,849,666.24

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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.