Home / 19,434,681.64-26,820,285.06-10,732,836.52

Finding the Fourth Proportional to 19,434,681.64, 26,820,285.06 and 10,732,836.52

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Solution

The fourth proportional to 19,434,681.64, 26,820,285.06 and 10,732,836.52 is: 14,811,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434,681.64 : 26,820,285.06 = 10,732,836.52 : x
  2. Step 2: Convert to fraction form
    19,434,681.64/26,820,285.06 = 10,732,836.52/x
  3. Step 3: Cross multiply
    19,434,681.64x = 26,820,285.06 × 10,732,836.52
  4. Step 4: Simplify right side
    19,434,681.64x = 287,857,734,968,778.38
  5. Step 5: Solve for x
    x = 287,857,734,968,778.38/19,434,681.64
  6. Step 6: Final answer
    x = 14,811,548.77

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1.5x scale

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.