Home / 38,060,710.45-52,523,831.37-20,657,055.92

Finding the Fourth Proportional to 38,060,710.45, 52,523,831.37 and 20,657,055.92

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Solution

The fourth proportional to 38,060,710.45, 52,523,831.37 and 20,657,055.92 is: 28,506,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,710.45 : 52,523,831.37 = 20,657,055.92 : x
  2. Step 2: Convert to fraction form
    38,060,710.45/52,523,831.37 = 20,657,055.92/x
  3. Step 3: Cross multiply
    38,060,710.45x = 52,523,831.37 × 20,657,055.92
  4. Step 4: Simplify right side
    38,060,710.45x = 1,084,987,721,742,740.25
  5. Step 5: Solve for x
    x = 1,084,987,721,742,740.25/38,060,710.45
  6. Step 6: Final answer
    x = 28,506,764.82

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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.