Home / 47,506,640.40-65,559,925.80-25,776,608.40

Finding the Fourth Proportional to 47,506,640.40, 65,559,925.80 and 25,776,608.40

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Solution

The fourth proportional to 47,506,640.40, 65,559,925.80 and 25,776,608.40 is: 35,572,133.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,506,640.40 : 65,559,925.80 = 25,776,608.40 : x
  2. Step 2: Convert to fraction form
    47,506,640.40/65,559,925.80 = 25,776,608.40/x
  3. Step 3: Cross multiply
    47,506,640.40x = 65,559,925.80 × 25,776,608.40
  4. Step 4: Simplify right side
    47,506,640.40x = 1,689,912,534,079,656.50
  5. Step 5: Solve for x
    x = 1,689,912,534,079,656.50/47,506,640.40
  6. Step 6: Final answer
    x = 35,572,133.07

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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.