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Finding the Fourth Proportional to 15,602,835.40, 23,404,253.10 and 14,658,051.40

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Solution

The fourth proportional to 15,602,835.40, 23,404,253.10 and 14,658,051.40 is: 21,987,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,835.40 : 23,404,253.10 = 14,658,051.40 : x
  2. Step 2: Convert to fraction form
    15,602,835.40/23,404,253.10 = 14,658,051.40/x
  3. Step 3: Cross multiply
    15,602,835.40x = 23,404,253.10 × 14,658,051.40
  4. Step 4: Simplify right side
    15,602,835.40x = 343,060,744,918,409.38
  5. Step 5: Solve for x
    x = 343,060,744,918,409.38/15,602,835.40
  6. Step 6: Final answer
    x = 21,987,077.10

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1.5x scale

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.