Home / 19,752,434.67-27,258,159.03-10,931,903.07

Finding the Fourth Proportional to 19,752,434.67, 27,258,159.03 and 10,931,903.07

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Solution

The fourth proportional to 19,752,434.67, 27,258,159.03 and 10,931,903.07 is: 15,085,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,434.67 : 27,258,159.03 = 10,931,903.07 : x
  2. Step 2: Convert to fraction form
    19,752,434.67/27,258,159.03 = 10,931,903.07/x
  3. Step 3: Cross multiply
    19,752,434.67x = 27,258,159.03 × 10,931,903.07
  4. Step 4: Simplify right side
    19,752,434.67x = 297,983,552,300,884.44
  5. Step 5: Solve for x
    x = 297,983,552,300,884.44/19,752,434.67
  6. Step 6: Final answer
    x = 15,085,915.09

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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.