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Finding the Fourth Proportional to 14,943,709.60, 22,415,564.40 and 14,943,709.60

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Solution

The fourth proportional to 14,943,709.60, 22,415,564.40 and 14,943,709.60 is: 22,415,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943,709.60 : 22,415,564.40 = 14,943,709.60 : x
  2. Step 2: Convert to fraction form
    14,943,709.60/22,415,564.40 = 14,943,709.60/x
  3. Step 3: Cross multiply
    14,943,709.60x = 22,415,564.40 × 14,943,709.60
  4. Step 4: Simplify right side
    14,943,709.60x = 334,971,684,913,698.19
  5. Step 5: Solve for x
    x = 334,971,684,913,698.19/14,943,709.60
  6. Step 6: Final answer
    x = 22,415,564.40

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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.