Home / 30,050,999.18-45,061,572.48-9,578,054.78

Finding the Fourth Proportional to 30,050,999.18, 45,061,572.48 and 9,578,054.78

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Solution

The fourth proportional to 30,050,999.18, 45,061,572.48 and 9,578,054.78 is: 14,362,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,050,999.18 : 45,061,572.48 = 9,578,054.78 : x
  2. Step 2: Convert to fraction form
    30,050,999.18/45,061,572.48 = 9,578,054.78/x
  3. Step 3: Cross multiply
    30,050,999.18x = 45,061,572.48 × 9,578,054.78
  4. Step 4: Simplify right side
    30,050,999.18x = 431,602,209,928,417.19
  5. Step 5: Solve for x
    x = 431,602,209,928,417.19/30,050,999.18
  6. Step 6: Final answer
    x = 14,362,324.77

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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.