Home / 22,492,643.60-31,039,890.40-12,569,526.36

Finding the Fourth Proportional to 22,492,643.60, 31,039,890.40 and 12,569,526.36

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Solution

The fourth proportional to 22,492,643.60, 31,039,890.40 and 12,569,526.36 is: 17,345,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492,643.60 : 31,039,890.40 = 12,569,526.36 : x
  2. Step 2: Convert to fraction form
    22,492,643.60/31,039,890.40 = 12,569,526.36/x
  3. Step 3: Cross multiply
    22,492,643.60x = 31,039,890.40 × 12,569,526.36
  4. Step 4: Simplify right side
    22,492,643.60x = 390,156,720,594,310.94
  5. Step 5: Solve for x
    x = 390,156,720,594,310.94/22,492,643.60
  6. Step 6: Final answer
    x = 17,345,969.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.