Home / 19,426,211.10-29,139,316.65-9,348,515.10

Finding the Fourth Proportional to 19,426,211.10, 29,139,316.65 and 9,348,515.10

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Solution

The fourth proportional to 19,426,211.10, 29,139,316.65 and 9,348,515.10 is: 14,022,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,211.10 : 29,139,316.65 = 9,348,515.10 : x
  2. Step 2: Convert to fraction form
    19,426,211.10/29,139,316.65 = 9,348,515.10/x
  3. Step 3: Cross multiply
    19,426,211.10x = 29,139,316.65 × 9,348,515.10
  4. Step 4: Simplify right side
    19,426,211.10x = 272,409,341,706,206.38
  5. Step 5: Solve for x
    x = 272,409,341,706,206.38/19,426,211.10
  6. Step 6: Final answer
    x = 14,022,772.65

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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.