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Finding the Fourth Proportional to 4,953,018.15, 7,429,527.23 and 4,953,018.15

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Solution

The fourth proportional to 4,953,018.15, 7,429,527.23 and 4,953,018.15 is: 7,429,527.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,018.15 : 7,429,527.23 = 4,953,018.15 : x
  2. Step 2: Convert to fraction form
    4,953,018.15/7,429,527.23 = 4,953,018.15/x
  3. Step 3: Cross multiply
    4,953,018.15x = 7,429,527.23 × 4,953,018.15
  4. Step 4: Simplify right side
    4,953,018.15x = 36,798,583,191,344.13
  5. Step 5: Solve for x
    x = 36,798,583,191,344.13/4,953,018.15
  6. Step 6: Final answer
    x = 7,429,527.23

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Double scale
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Similar ratio
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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.