Home / 14,507,603.34-20,020,622.67-7,892,335.98

Finding the Fourth Proportional to 14,507,603.34, 20,020,622.67 and 7,892,335.98

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Solution

The fourth proportional to 14,507,603.34, 20,020,622.67 and 7,892,335.98 is: 10,891,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,603.34 : 20,020,622.67 = 7,892,335.98 : x
  2. Step 2: Convert to fraction form
    14,507,603.34/20,020,622.67 = 7,892,335.98/x
  3. Step 3: Cross multiply
    14,507,603.34x = 20,020,622.67 × 7,892,335.98
  4. Step 4: Simplify right side
    14,507,603.34x = 158,009,480,640,444.69
  5. Step 5: Solve for x
    x = 158,009,480,640,444.69/14,507,603.34
  6. Step 6: Final answer
    x = 10,891,494.41

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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.