Home / 5,301,831.10-7,952,746.65-4,891,258.30

Finding the Fourth Proportional to 5,301,831.10, 7,952,746.65 and 4,891,258.30

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Solution

The fourth proportional to 5,301,831.10, 7,952,746.65 and 4,891,258.30 is: 7,336,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,831.10 : 7,952,746.65 = 4,891,258.30 : x
  2. Step 2: Convert to fraction form
    5,301,831.10/7,952,746.65 = 4,891,258.30/x
  3. Step 3: Cross multiply
    5,301,831.10x = 7,952,746.65 × 4,891,258.30
  4. Step 4: Simplify right side
    5,301,831.10x = 38,898,938,059,609.70
  5. Step 5: Solve for x
    x = 38,898,938,059,609.70/5,301,831.10
  6. Step 6: Final answer
    x = 7,336,887.45

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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.