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Finding the Fourth Proportional to 17,897,368.63, 24,697,673.53 and 10,939,695.73

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Solution

The fourth proportional to 17,897,368.63, 24,697,673.53 and 10,939,695.73 is: 15,096,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,897,368.63 : 24,697,673.53 = 10,939,695.73 : x
  2. Step 2: Convert to fraction form
    17,897,368.63/24,697,673.53 = 10,939,695.73/x
  3. Step 3: Cross multiply
    17,897,368.63x = 24,697,673.53 × 10,939,695.73
  4. Step 4: Simplify right side
    17,897,368.63x = 270,185,033,657,075.06
  5. Step 5: Solve for x
    x = 270,185,033,657,075.06/17,897,368.63
  6. Step 6: Final answer
    x = 15,096,355.18

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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.