Home / 19,044,931.18-26,284,248.70-11,309,973.50

Finding the Fourth Proportional to 19,044,931.18, 26,284,248.70 and 11,309,973.50

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Solution

The fourth proportional to 19,044,931.18, 26,284,248.70 and 11,309,973.50 is: 15,609,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044,931.18 : 26,284,248.70 = 11,309,973.50 : x
  2. Step 2: Convert to fraction form
    19,044,931.18/26,284,248.70 = 11,309,973.50/x
  3. Step 3: Cross multiply
    19,044,931.18x = 26,284,248.70 × 11,309,973.50
  4. Step 4: Simplify right side
    19,044,931.18x = 297,274,156,301,845.12
  5. Step 5: Solve for x
    x = 297,274,156,301,845.12/19,044,931.18
  6. Step 6: Final answer
    x = 15,609,095.85

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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.