Home / 30,247,646.02-45,371,235.72-7,528,390.18

Finding the Fourth Proportional to 30,247,646.02, 45,371,235.72 and 7,528,390.18

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Solution

The fourth proportional to 30,247,646.02, 45,371,235.72 and 7,528,390.18 is: 11,292,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,646.02 : 45,371,235.72 = 7,528,390.18 : x
  2. Step 2: Convert to fraction form
    30,247,646.02/45,371,235.72 = 7,528,390.18/x
  3. Step 3: Cross multiply
    30,247,646.02x = 45,371,235.72 × 7,528,390.18
  4. Step 4: Simplify right side
    30,247,646.02x = 341,572,365,448,913.19
  5. Step 5: Solve for x
    x = 341,572,365,448,913.19/30,247,646.02
  6. Step 6: Final answer
    x = 11,292,527.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.