Home / 30,122,293.36-41,569,038.04-16,371,290.48

Finding the Fourth Proportional to 30,122,293.36, 41,569,038.04 and 16,371,290.48

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Solution

The fourth proportional to 30,122,293.36, 41,569,038.04 and 16,371,290.48 is: 22,592,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,122,293.36 : 41,569,038.04 = 16,371,290.48 : x
  2. Step 2: Convert to fraction form
    30,122,293.36/41,569,038.04 = 16,371,290.48/x
  3. Step 3: Cross multiply
    30,122,293.36x = 41,569,038.04 × 16,371,290.48
  4. Step 4: Simplify right side
    30,122,293.36x = 680,538,796,727,009.88
  5. Step 5: Solve for x
    x = 680,538,796,727,009.88/30,122,293.36
  6. Step 6: Final answer
    x = 22,592,529.35

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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.